2019007120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 5272162560

約数和(自身を除く): 3253155440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 71, 74, 80, 104, 130, 142, 148, 185, 208, 260, 284, 296, 355, 370, 481, 520, 568, 592, 710, 739, 740, 923, 962, 1040, 1136, 1420, 1478, 1480, 1846, 1924, 2405, 2627, 2840, 2956, 2960, 3692, 3695, 3848, 4615, 4810, 5254, 5680, 5912, 7384, 7390, 7696, 9230, 9607, 9620, 10508, 11824, 13135, 14768, 14780, 18460, 19214, 19240, 21016, 26270, 27343, 29560, 34151, 36920, 38428, 38480, 42032, 48035, 52469, 52540, 54686, 59120, 68302, 73840, 76856, 96070, 104938, 105080, 109372, 136604, 136715, 153712, 170755, 192140, 209876, 210160, 218744, 262345, 273208, 273430, 341510, 355459, 384280, 419752, 437488, 524690, 546416, 546860, 682097, 683020, 710918, 768560, 839504, 1049380, 1093720, 1364194, 1366040, 1421836, 1777295, 1941353, 2098760, 2187440, 2728388, 2732080, 2843672, 3410485, 3554590, 3882706, 4197520, 5456776, 5687344, 6820970, 7109180, 7765412, 9706765, 10913552, 13641940, 14218360, 15530824, 19413530, 25237589, 27283880, 28436720, 31061648, 38827060, 50475178, 54567760, 77654120, 100950356, 126187945, 155308240, 201900712, 252375890, 403801424, 504751780, 1009503560, 2019007120]

約数ペア:

[(1, 2019007120), (2, 1009503560), (4, 504751780), (5, 403801424), (8, 252375890), (10, 201900712), (13, 155308240), (16, 126187945), (20, 100950356), (26, 77654120), (37, 54567760), (40, 50475178), (52, 38827060), (65, 31061648), (71, 28436720), (74, 27283880), (80, 25237589), (104, 19413530), (130, 15530824), (142, 14218360), (148, 13641940), (185, 10913552), (208, 9706765), (260, 7765412), (284, 7109180), (296, 6820970), (355, 5687344), (370, 5456776), (481, 4197520), (520, 3882706), (568, 3554590), (592, 3410485), (710, 2843672), (739, 2732080), (740, 2728388), (923, 2187440), (962, 2098760), (1040, 1941353), (1136, 1777295), (1420, 1421836), (1478, 1366040), (1480, 1364194), (1846, 1093720), (1924, 1049380), (2405, 839504), (2627, 768560), (2840, 710918), (2956, 683020), (2960, 682097), (3692, 546860), (3695, 546416), (3848, 524690), (4615, 437488), (4810, 419752), (5254, 384280), (5680, 355459), (5912, 341510), (7384, 273430), (7390, 273208), (7696, 262345), (9230, 218744), (9607, 210160), (9620, 209876), (10508, 192140), (11824, 170755), (13135, 153712), (14768, 136715), (14780, 136604), (18460, 109372), (19214, 105080), (19240, 104938), (21016, 96070), (26270, 76856), (27343, 73840), (29560, 68302), (34151, 59120), (36920, 54686), (38428, 52540), (38480, 52469), (42032, 48035)]