12923560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 32432400

約数和(自身を除く): 19508840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 857, 1160, 1508, 1714, 1885, 3016, 3428, 3770, 4285, 6856, 7540, 8570, 11141, 15080, 17140, 22282, 24853, 34280, 44564, 49706, 55705, 89128, 99412, 111410, 124265, 198824, 222820, 248530, 323089, 445640, 497060, 646178, 994120, 1292356, 1615445, 2584712, 3230890, 6461780, 12923560]

約数ペア:

[(1, 12923560), (2, 6461780), (4, 3230890), (5, 2584712), (8, 1615445), (10, 1292356), (13, 994120), (20, 646178), (26, 497060), (29, 445640), (40, 323089), (52, 248530), (58, 222820), (65, 198824), (104, 124265), (116, 111410), (130, 99412), (145, 89128), (232, 55705), (260, 49706), (290, 44564), (377, 34280), (520, 24853), (580, 22282), (754, 17140), (857, 15080), (1160, 11141), (1508, 8570), (1714, 7540), (1885, 6856), (3016, 4285), (3428, 3770)]