12700920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 38841120

約数和(自身を除く): 26140200

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, 1997, 2120, 3180, 3994, 5991, 6360, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 39940, 47928, 59910, 79880, 105841, 119820, 211682, 239640, 317523, 423364, 529205, 635046, 846728, 1058410, 1270092, 1587615, 2116820, 2540184, 3175230, 4233640, 6350460, 12700920]

約数ペア:

[(1, 12700920), (2, 6350460), (3, 4233640), (4, 3175230), (5, 2540184), (6, 2116820), (8, 1587615), (10, 1270092), (12, 1058410), (15, 846728), (20, 635046), (24, 529205), (30, 423364), (40, 317523), (53, 239640), (60, 211682), (106, 119820), (120, 105841), (159, 79880), (212, 59910), (265, 47928), (318, 39940), (424, 29955), (530, 23964), (636, 19970), (795, 15976), (1060, 11982), (1272, 9985), (1590, 7988), (1997, 6360), (2120, 5991), (3180, 3994)]