21593939020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2221}}^1\times {\mathrm{5857}}^1$

素因数の和:8170

約数の個数: 48

約数和(自身を含む): 45922127328

約数和(自身を除く): 24328188308

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2221, 4442, 5857, 8884, 11105, 11714, 22210, 23428, 29285, 44420, 58570, 117140, 184343, 368686, 486131, 737372, 921715, 972262, 1843430, 1944524, 2430655, 3686860, 4861310, 9722620, 13008397, 26016794, 52033588, 65041985, 130083970, 260167940, 1079696951, 2159393902, 4318787804, 5398484755, 10796969510, 21593939020]

約数ペア:

[(1, 21593939020), (2, 10796969510), (4, 5398484755), (5, 4318787804), (10, 2159393902), (20, 1079696951), (83, 260167940), (166, 130083970), (332, 65041985), (415, 52033588), (830, 26016794), (1660, 13008397), (2221, 9722620), (4442, 4861310), (5857, 3686860), (8884, 2430655), (11105, 1944524), (11714, 1843430), (22210, 972262), (23428, 921715), (29285, 737372), (44420, 486131), (58570, 368686), (117140, 184343)]