12507560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 30844800

約数和(自身を除く): 18337240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 359, 520, 536, 670, 718, 871, 1340, 1436, 1742, 1795, 2680, 2872, 3484, 3590, 4355, 4667, 6968, 7180, 8710, 9334, 14360, 17420, 18668, 23335, 24053, 34840, 37336, 46670, 48106, 93340, 96212, 120265, 186680, 192424, 240530, 312689, 481060, 625378, 962120, 1250756, 1563445, 2501512, 3126890, 6253780, 12507560]

約数ペア:

[(1, 12507560), (2, 6253780), (4, 3126890), (5, 2501512), (8, 1563445), (10, 1250756), (13, 962120), (20, 625378), (26, 481060), (40, 312689), (52, 240530), (65, 192424), (67, 186680), (104, 120265), (130, 96212), (134, 93340), (260, 48106), (268, 46670), (335, 37336), (359, 34840), (520, 24053), (536, 23335), (670, 18668), (718, 17420), (871, 14360), (1340, 9334), (1436, 8710), (1742, 7180), (1795, 6968), (2680, 4667), (2872, 4355), (3484, 3590)]