13020560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23251}}^1$

素因数の和:23271

約数の個数: 40

約数和(自身を含む): 34598976

約数和(自身を除く): 21578416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23251, 46502, 93004, 116255, 162757, 186008, 232510, 325514, 372016, 465020, 651028, 813785, 930040, 1302056, 1627570, 1860080, 2604112, 3255140, 6510280, 13020560]

約数ペア:

[(1, 13020560), (2, 6510280), (4, 3255140), (5, 2604112), (7, 1860080), (8, 1627570), (10, 1302056), (14, 930040), (16, 813785), (20, 651028), (28, 465020), (35, 372016), (40, 325514), (56, 232510), (70, 186008), (80, 162757), (112, 116255), (140, 93004), (280, 46502), (560, 23251)]