22040680

素因数分解:

$2^3\times 5^1\times {\mathrm{551017}}^1$

素因数の和:551028

約数の個数: 16

約数和(自身を含む): 49591620

約数和(自身を除く): 27550940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 551017, 1102034, 2204068, 2755085, 4408136, 5510170, 11020340, 22040680]

約数ペア:

[(1, 22040680), (2, 11020340), (4, 5510170), (5, 4408136), (8, 2755085), (10, 2204068), (20, 1102034), (40, 551017)]