12510640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9199}}^1$

素因数の和:9229

約数の個数: 40

約数和(自身を含む): 30801600

約数和(自身を除く): 18290960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9199, 18398, 36796, 45995, 73592, 91990, 147184, 156383, 183980, 312766, 367960, 625532, 735920, 781915, 1251064, 1563830, 2502128, 3127660, 6255320, 12510640]

約数ペア:

[(1, 12510640), (2, 6255320), (4, 3127660), (5, 2502128), (8, 1563830), (10, 1251064), (16, 781915), (17, 735920), (20, 625532), (34, 367960), (40, 312766), (68, 183980), (80, 156383), (85, 147184), (136, 91990), (170, 73592), (272, 45995), (340, 36796), (680, 18398), (1360, 9199)]