2021570520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{317857}}^1$

素因数の和:317924

約数の個数: 64

約数和(自身を含む): 6179159520

約数和(自身を除く): 4157589000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 317857, 635714, 953571, 1271428, 1589285, 1907142, 2542856, 3178570, 3814284, 4767855, 6357140, 7628568, 9535710, 12714280, 16846421, 19071420, 33692842, 38142840, 50539263, 67385684, 84232105, 101078526, 134771368, 168464210, 202157052, 252696315, 336928420, 404314104, 505392630, 673856840, 1010785260, 2021570520]

約数ペア:

[(1, 2021570520), (2, 1010785260), (3, 673856840), (4, 505392630), (5, 404314104), (6, 336928420), (8, 252696315), (10, 202157052), (12, 168464210), (15, 134771368), (20, 101078526), (24, 84232105), (30, 67385684), (40, 50539263), (53, 38142840), (60, 33692842), (106, 19071420), (120, 16846421), (159, 12714280), (212, 9535710), (265, 7628568), (318, 6357140), (424, 4767855), (530, 3814284), (636, 3178570), (795, 2542856), (1060, 1907142), (1272, 1589285), (1590, 1271428), (2120, 953571), (3180, 635714), (6360, 317857)]