12455560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 31978800

約数和(自身を除く): 19523240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1409, 1768, 2210, 2818, 4420, 5636, 7045, 8840, 11272, 14090, 18317, 23953, 28180, 36634, 47906, 56360, 73268, 91585, 95812, 119765, 146536, 183170, 191624, 239530, 311389, 366340, 479060, 622778, 732680, 958120, 1245556, 1556945, 2491112, 3113890, 6227780, 12455560]

約数ペア:

[(1, 12455560), (2, 6227780), (4, 3113890), (5, 2491112), (8, 1556945), (10, 1245556), (13, 958120), (17, 732680), (20, 622778), (26, 479060), (34, 366340), (40, 311389), (52, 239530), (65, 191624), (68, 183170), (85, 146536), (104, 119765), (130, 95812), (136, 91585), (170, 73268), (221, 56360), (260, 47906), (340, 36634), (442, 28180), (520, 23953), (680, 18317), (884, 14090), (1105, 11272), (1409, 8840), (1768, 7045), (2210, 5636), (2818, 4420)]