2792690780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12694049}}^1$

素因数の和:12694069

約数の個数: 24

約数和(自身を含む): 6397801200

約数和(自身を除く): 3605110420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12694049, 25388098, 50776196, 63470245, 126940490, 139634539, 253880980, 279269078, 558538156, 698172695, 1396345390, 2792690780]

約数ペア:

[(1, 2792690780), (2, 1396345390), (4, 698172695), (5, 558538156), (10, 279269078), (11, 253880980), (20, 139634539), (22, 126940490), (44, 63470245), (55, 50776196), (110, 25388098), (220, 12694049)]