12611560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 31046400

約数和(自身を除く): 18434840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 307, 316, 395, 520, 614, 632, 790, 1027, 1228, 1535, 1580, 2054, 2456, 3070, 3160, 3991, 4108, 5135, 6140, 7982, 8216, 10270, 12280, 15964, 19955, 20540, 24253, 31928, 39910, 41080, 48506, 79820, 97012, 121265, 159640, 194024, 242530, 315289, 485060, 630578, 970120, 1261156, 1576445, 2522312, 3152890, 6305780, 12611560]

約数ペア:

[(1, 12611560), (2, 6305780), (4, 3152890), (5, 2522312), (8, 1576445), (10, 1261156), (13, 970120), (20, 630578), (26, 485060), (40, 315289), (52, 242530), (65, 194024), (79, 159640), (104, 121265), (130, 97012), (158, 79820), (260, 48506), (307, 41080), (316, 39910), (395, 31928), (520, 24253), (614, 20540), (632, 19955), (790, 15964), (1027, 12280), (1228, 10270), (1535, 8216), (1580, 7982), (2054, 6140), (2456, 5135), (3070, 4108), (3160, 3991)]