11951140

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{947}}^1$

素因数の和:1587

約数の個数: 24

約数和(自身を含む): 25163712

約数和(自身を除く): 13212572

約数列:

[1, 2, 4, 5, 10, 20, 631, 947, 1262, 1894, 2524, 3155, 3788, 4735, 6310, 9470, 12620, 18940, 597557, 1195114, 2390228, 2987785, 5975570, 11951140]

約数ペア:

[(1, 11951140), (2, 5975570), (4, 2987785), (5, 2390228), (10, 1195114), (20, 597557), (631, 18940), (947, 12620), (1262, 9470), (1894, 6310), (2524, 4735), (3155, 3788)]