12475580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3691}}^1$

素因数の和:3726

約数の個数: 36

約数和(自身を含む): 28376712

約数和(自身を除く): 15901132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3691, 7382, 14764, 18455, 36910, 47983, 73820, 95966, 191932, 239915, 479830, 623779, 959660, 1247558, 2495116, 3118895, 6237790, 12475580]

約数ペア:

[(1, 12475580), (2, 6237790), (4, 3118895), (5, 2495116), (10, 1247558), (13, 959660), (20, 623779), (26, 479830), (52, 239915), (65, 191932), (130, 95966), (169, 73820), (260, 47983), (338, 36910), (676, 18455), (845, 14764), (1690, 7382), (3380, 3691)]