2016501860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{2243}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 4297708800

約数和(自身を除く): 2281206940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 569, 790, 1138, 1580, 2243, 2276, 2845, 4486, 5690, 8972, 11215, 11380, 22430, 44860, 44951, 89902, 177197, 179804, 224755, 354394, 449510, 708788, 885985, 899020, 1276267, 1771970, 2552534, 3543940, 5105068, 6381335, 12762670, 25525340, 100825093, 201650186, 403300372, 504125465, 1008250930, 2016501860]

約数ペア:

[(1, 2016501860), (2, 1008250930), (4, 504125465), (5, 403300372), (10, 201650186), (20, 100825093), (79, 25525340), (158, 12762670), (316, 6381335), (395, 5105068), (569, 3543940), (790, 2552534), (1138, 1771970), (1580, 1276267), (2243, 899020), (2276, 885985), (2845, 708788), (4486, 449510), (5690, 354394), (8972, 224755), (11215, 179804), (11380, 177197), (22430, 89902), (44860, 44951)]