13001860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 28314468

約数和(自身を除く): 15312608

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 773, 841, 1546, 1682, 3092, 3364, 3865, 4205, 7730, 8410, 15460, 16820, 22417, 44834, 89668, 112085, 224170, 448340, 650093, 1300186, 2600372, 3250465, 6500930, 13001860]

約数ペア:

[(1, 13001860), (2, 6500930), (4, 3250465), (5, 2600372), (10, 1300186), (20, 650093), (29, 448340), (58, 224170), (116, 112085), (145, 89668), (290, 44834), (580, 22417), (773, 16820), (841, 15460), (1546, 8410), (1682, 7730), (3092, 4205), (3364, 3865)]