12412120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 32316480

約数和(自身を除く): 19904360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 457, 485, 679, 776, 914, 970, 1358, 1828, 1940, 2285, 2716, 3199, 3395, 3656, 3880, 4570, 5432, 6398, 6790, 9140, 12796, 13580, 15995, 18280, 25592, 27160, 31990, 44329, 63980, 88658, 127960, 177316, 221645, 310303, 354632, 443290, 620606, 886580, 1241212, 1551515, 1773160, 2482424, 3103030, 6206060, 12412120]

約数ペア:

[(1, 12412120), (2, 6206060), (4, 3103030), (5, 2482424), (7, 1773160), (8, 1551515), (10, 1241212), (14, 886580), (20, 620606), (28, 443290), (35, 354632), (40, 310303), (56, 221645), (70, 177316), (97, 127960), (140, 88658), (194, 63980), (280, 44329), (388, 31990), (457, 27160), (485, 25592), (679, 18280), (776, 15995), (914, 13580), (970, 12796), (1358, 9140), (1828, 6790), (1940, 6398), (2285, 5432), (2716, 4570), (3199, 3880), (3395, 3656)]