2012379560

素因数分解:

$2^3\times 5^1\times {\mathrm{50309489}}^1$

素因数の和:50309500

約数の個数: 16

約数和(自身を含む): 4527854100

約数和(自身を除く): 2515474540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50309489, 100618978, 201237956, 251547445, 402475912, 503094890, 1006189780, 2012379560]

約数ペア:

[(1, 2012379560), (2, 1006189780), (4, 503094890), (5, 402475912), (8, 251547445), (10, 201237956), (20, 100618978), (40, 50309489)]