9515420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6701}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 20266848

約数和(自身を除く): 10751428

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 6701, 13402, 26804, 33505, 67010, 134020, 475771, 951542, 1903084, 2378855, 4757710, 9515420]

約数ペア:

[(1, 9515420), (2, 4757710), (4, 2378855), (5, 1903084), (10, 951542), (20, 475771), (71, 134020), (142, 67010), (284, 33505), (355, 26804), (710, 13402), (1420, 6701)]