12478060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4726

約数の個数: 48

約数和(自身を含む): 31530240

約数和(自身を除く): 19052180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4691, 9382, 18764, 23455, 32837, 46910, 65674, 89129, 93820, 131348, 164185, 178258, 328370, 356516, 445645, 623903, 656740, 891290, 1247806, 1782580, 2495612, 3119515, 6239030, 12478060]

約数ペア:

[(1, 12478060), (2, 6239030), (4, 3119515), (5, 2495612), (7, 1782580), (10, 1247806), (14, 891290), (19, 656740), (20, 623903), (28, 445645), (35, 356516), (38, 328370), (70, 178258), (76, 164185), (95, 131348), (133, 93820), (140, 89129), (190, 65674), (266, 46910), (380, 32837), (532, 23455), (665, 18764), (1330, 9382), (2660, 4691)]