15204549640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{54301963}}^1$

素因数の和:54301981

約数の個数: 32

約数和(自身を含む): 39097414080

約数和(自身を除く): 23892864440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 54301963, 108603926, 217207852, 271509815, 380113741, 434415704, 543019630, 760227482, 1086039260, 1520454964, 1900568705, 2172078520, 3040909928, 3801137410, 7602274820, 15204549640]

約数ペア:

[(1, 15204549640), (2, 7602274820), (4, 3801137410), (5, 3040909928), (7, 2172078520), (8, 1900568705), (10, 1520454964), (14, 1086039260), (20, 760227482), (28, 543019630), (35, 434415704), (40, 380113741), (56, 271509815), (70, 217207852), (140, 108603926), (280, 54301963)]