216624920

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2693}}^1$

素因数の和:4715

約数の個数: 32

約数和(自身を含む): 487829520

約数和(自身を除く): 271204600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 2693, 4022, 5386, 8044, 10055, 10772, 13465, 16088, 20110, 21544, 26930, 40220, 53860, 80440, 107720, 5415623, 10831246, 21662492, 27078115, 43324984, 54156230, 108312460, 216624920]

約数ペア:

[(1, 216624920), (2, 108312460), (4, 54156230), (5, 43324984), (8, 27078115), (10, 21662492), (20, 10831246), (40, 5415623), (2011, 107720), (2693, 80440), (4022, 53860), (5386, 40220), (8044, 26930), (10055, 21544), (10772, 20110), (13465, 16088)]