13008820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 30844800

約数和(自身を除く): 17835980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 2039, 3190, 4078, 6380, 8156, 10195, 20390, 22429, 40780, 44858, 59131, 89716, 112145, 118262, 224290, 236524, 295655, 448580, 591310, 650441, 1182620, 1300882, 2601764, 3252205, 6504410, 13008820]

約数ペア:

[(1, 13008820), (2, 6504410), (4, 3252205), (5, 2601764), (10, 1300882), (11, 1182620), (20, 650441), (22, 591310), (29, 448580), (44, 295655), (55, 236524), (58, 224290), (110, 118262), (116, 112145), (145, 89716), (220, 59131), (290, 44858), (319, 40780), (580, 22429), (638, 20390), (1276, 10195), (1595, 8156), (2039, 6380), (3190, 4078)]