17090980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14009}}^1$

素因数の和:14079

約数の個数: 24

約数和(自身を含む): 36482040

約数和(自身を除く): 19391060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 14009, 28018, 56036, 70045, 140090, 280180, 854549, 1709098, 3418196, 4272745, 8545490, 17090980]

約数ペア:

[(1, 17090980), (2, 8545490), (4, 4272745), (5, 3418196), (10, 1709098), (20, 854549), (61, 280180), (122, 140090), (244, 70045), (305, 56036), (610, 28018), (1220, 14009)]