12701000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 32039280

約数和(自身を除く): 19338280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 977, 1000, 1300, 1625, 1954, 2600, 3250, 3908, 4885, 6500, 7816, 9770, 12701, 13000, 19540, 24425, 25402, 39080, 48850, 50804, 63505, 97700, 101608, 122125, 127010, 195400, 244250, 254020, 317525, 488500, 508040, 635050, 977000, 1270100, 1587625, 2540200, 3175250, 6350500, 12701000]

約数ペア:

[(1, 12701000), (2, 6350500), (4, 3175250), (5, 2540200), (8, 1587625), (10, 1270100), (13, 977000), (20, 635050), (25, 508040), (26, 488500), (40, 317525), (50, 254020), (52, 244250), (65, 195400), (100, 127010), (104, 122125), (125, 101608), (130, 97700), (200, 63505), (250, 50804), (260, 48850), (325, 39080), (500, 25402), (520, 24425), (650, 19540), (977, 13000), (1000, 12701), (1300, 9770), (1625, 7816), (1954, 6500), (2600, 4885), (3250, 3908)]