2143363540

素因数分解:

$2^2\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{59971}}^1$

素因数の和:61767

約数の個数: 24

約数和(自身を含む): 4503657312

約数和(自身を除く): 2360293772

約数列:

[1, 2, 4, 5, 10, 20, 1787, 3574, 7148, 8935, 17870, 35740, 59971, 119942, 239884, 299855, 599710, 1199420, 107168177, 214336354, 428672708, 535840885, 1071681770, 2143363540]

約数ペア:

[(1, 2143363540), (2, 1071681770), (4, 535840885), (5, 428672708), (10, 214336354), (20, 107168177), (1787, 1199420), (3574, 599710), (7148, 299855), (8935, 239884), (17870, 119942), (35740, 59971)]