2018985280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28549}}^1$

素因数の和:28596

約数の個数: 112

約数和(自身を含む): 5482285200

約数和(自身を除く): 3463299920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4160, 4420, 5440, 7072, 8840, 14144, 17680, 28549, 35360, 57098, 70720, 114196, 142745, 228392, 285490, 371137, 456784, 485333, 570980, 742274, 913568, 970666, 1141960, 1484548, 1827136, 1855685, 1941332, 2283920, 2426665, 2969096, 3711370, 3882664, 4567840, 4853330, 5938192, 6309329, 7422740, 7765328, 9135680, 9706660, 11876384, 12618658, 14845480, 15530656, 19413320, 23752768, 25237316, 29690960, 31061312, 31546645, 38826640, 50474632, 59381920, 63093290, 77653280, 100949264, 118763840, 126186580, 155306560, 201898528, 252373160, 403797056, 504746320, 1009492640, 2018985280]

約数ペア:

[(1, 2018985280), (2, 1009492640), (4, 504746320), (5, 403797056), (8, 252373160), (10, 201898528), (13, 155306560), (16, 126186580), (17, 118763840), (20, 100949264), (26, 77653280), (32, 63093290), (34, 59381920), (40, 50474632), (52, 38826640), (64, 31546645), (65, 31061312), (68, 29690960), (80, 25237316), (85, 23752768), (104, 19413320), (130, 15530656), (136, 14845480), (160, 12618658), (170, 11876384), (208, 9706660), (221, 9135680), (260, 7765328), (272, 7422740), (320, 6309329), (340, 5938192), (416, 4853330), (442, 4567840), (520, 3882664), (544, 3711370), (680, 2969096), (832, 2426665), (884, 2283920), (1040, 1941332), (1088, 1855685), (1105, 1827136), (1360, 1484548), (1768, 1141960), (2080, 970666), (2210, 913568), (2720, 742274), (3536, 570980), (4160, 485333), (4420, 456784), (5440, 371137), (7072, 285490), (8840, 228392), (14144, 142745), (17680, 114196), (28549, 70720), (35360, 57098)]