2012469795830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{423463}}^1$

素因数の和:423885

約数の個数: 64

約数和(自身を含む): 3944109818880

約数和(自身を除く): 1931640023050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 263, 278, 526, 695, 1315, 1390, 1807, 2630, 3419, 3614, 6838, 9035, 17095, 18070, 34190, 36557, 73114, 182785, 365570, 423463, 475241, 846926, 950482, 2117315, 2376205, 4234630, 4752410, 5505019, 11010038, 27525095, 55050190, 58861357, 111370769, 117722714, 222741538, 294306785, 556853845, 588613570, 765197641, 1113707690, 1447819997, 1530395282, 2895639994, 3825988205, 7239099985, 7651976410, 14478199970, 15480536891, 30961073782, 77402684455, 154805368910, 201246979583, 402493959166, 1006234897915, 2012469795830]

約数ペア:

[(1, 2012469795830), (2, 1006234897915), (5, 402493959166), (10, 201246979583), (13, 154805368910), (26, 77402684455), (65, 30961073782), (130, 15480536891), (139, 14478199970), (263, 7651976410), (278, 7239099985), (526, 3825988205), (695, 2895639994), (1315, 1530395282), (1390, 1447819997), (1807, 1113707690), (2630, 765197641), (3419, 588613570), (3614, 556853845), (6838, 294306785), (9035, 222741538), (17095, 117722714), (18070, 111370769), (34190, 58861357), (36557, 55050190), (73114, 27525095), (182785, 11010038), (365570, 5505019), (423463, 4752410), (475241, 4234630), (846926, 2376205), (950482, 2117315)]