2019407560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 4928739840

約数和(自身を除く): 2909332280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 151, 170, 277, 284, 302, 340, 355, 554, 568, 604, 680, 710, 755, 1108, 1207, 1208, 1385, 1420, 1510, 2216, 2414, 2567, 2770, 2840, 3020, 4709, 4828, 5134, 5540, 6035, 6040, 9418, 9656, 10268, 10721, 11080, 12070, 12835, 18836, 19667, 20536, 21442, 23545, 24140, 25670, 37672, 39334, 41827, 42884, 47090, 48280, 51340, 53605, 78668, 83654, 85768, 94180, 98335, 102680, 107210, 157336, 167308, 182257, 188360, 196670, 209135, 214420, 334339, 334616, 364514, 393340, 418270, 428840, 668678, 711059, 729028, 786680, 836540, 911285, 1337356, 1422118, 1458056, 1671695, 1673080, 1822570, 2674712, 2844236, 2969717, 3343390, 3555295, 3645140, 5688472, 5939434, 6686780, 7110590, 7290280, 11878868, 13373560, 14221180, 14848585, 23757736, 28442360, 29697170, 50485189, 59394340, 100970378, 118788680, 201940756, 252425945, 403881512, 504851890, 1009703780, 2019407560]

約数ペア:

[(1, 2019407560), (2, 1009703780), (4, 504851890), (5, 403881512), (8, 252425945), (10, 201940756), (17, 118788680), (20, 100970378), (34, 59394340), (40, 50485189), (68, 29697170), (71, 28442360), (85, 23757736), (136, 14848585), (142, 14221180), (151, 13373560), (170, 11878868), (277, 7290280), (284, 7110590), (302, 6686780), (340, 5939434), (355, 5688472), (554, 3645140), (568, 3555295), (604, 3343390), (680, 2969717), (710, 2844236), (755, 2674712), (1108, 1822570), (1207, 1673080), (1208, 1671695), (1385, 1458056), (1420, 1422118), (1510, 1337356), (2216, 911285), (2414, 836540), (2567, 786680), (2770, 729028), (2840, 711059), (3020, 668678), (4709, 428840), (4828, 418270), (5134, 393340), (5540, 364514), (6035, 334616), (6040, 334339), (9418, 214420), (9656, 209135), (10268, 196670), (10721, 188360), (11080, 182257), (12070, 167308), (12835, 157336), (18836, 107210), (19667, 102680), (20536, 98335), (21442, 94180), (23545, 85768), (24140, 83654), (25670, 78668), (37672, 53605), (39334, 51340), (41827, 48280), (42884, 47090)]