2017178410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2347

約数の個数: 64

約数和(自身を含む): 4014958752

約数和(自身を除く): 1997780342

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 137, 265, 274, 530, 685, 689, 1370, 1378, 1781, 2137, 3445, 3562, 4274, 6890, 7261, 8905, 10685, 14522, 17810, 21370, 27781, 36305, 55562, 72610, 94393, 113261, 138905, 188786, 226522, 277810, 292769, 471965, 566305, 585538, 943930, 1132610, 1463845, 1472393, 2927690, 2944786, 3805997, 7361965, 7611994, 14723930, 15516757, 19029985, 31033514, 38059970, 77583785, 155167570, 201717841, 403435682, 1008589205, 2017178410]

約数ペア:

[(1, 2017178410), (2, 1008589205), (5, 403435682), (10, 201717841), (13, 155167570), (26, 77583785), (53, 38059970), (65, 31033514), (106, 19029985), (130, 15516757), (137, 14723930), (265, 7611994), (274, 7361965), (530, 3805997), (685, 2944786), (689, 2927690), (1370, 1472393), (1378, 1463845), (1781, 1132610), (2137, 943930), (3445, 585538), (3562, 566305), (4274, 471965), (6890, 292769), (7261, 277810), (8905, 226522), (10685, 188786), (14522, 138905), (17810, 113261), (21370, 94393), (27781, 72610), (36305, 55562)]