22061840

素因数分解:

$2^4\times 5^1\times {\mathrm{275773}}^1$

素因数の和:275786

約数の個数: 20

約数和(自身を含む): 51293964

約数和(自身を除く): 29232124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275773, 551546, 1103092, 1378865, 2206184, 2757730, 4412368, 5515460, 11030920, 22061840]

約数ペア:

[(1, 22061840), (2, 11030920), (4, 5515460), (5, 4412368), (8, 2757730), (10, 2206184), (16, 1378865), (20, 1103092), (40, 551546), (80, 275773)]