2023706920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{5519}}^1$

素因数の和:5722

約数の個数: 64

約数和(自身を含む): 4650048000

約数和(自身を除く): 2626341080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 103, 178, 206, 356, 412, 445, 515, 712, 824, 890, 1030, 1780, 2060, 3560, 4120, 5519, 9167, 11038, 18334, 22076, 27595, 36668, 44152, 45835, 55190, 73336, 91670, 110380, 183340, 220760, 366680, 491191, 568457, 982382, 1136914, 1964764, 2273828, 2455955, 2842285, 3929528, 4547656, 4911910, 5684570, 9823820, 11369140, 19647640, 22738280, 50592673, 101185346, 202370692, 252963365, 404741384, 505926730, 1011853460, 2023706920]

約数ペア:

[(1, 2023706920), (2, 1011853460), (4, 505926730), (5, 404741384), (8, 252963365), (10, 202370692), (20, 101185346), (40, 50592673), (89, 22738280), (103, 19647640), (178, 11369140), (206, 9823820), (356, 5684570), (412, 4911910), (445, 4547656), (515, 3929528), (712, 2842285), (824, 2455955), (890, 2273828), (1030, 1964764), (1780, 1136914), (2060, 982382), (3560, 568457), (4120, 491191), (5519, 366680), (9167, 220760), (11038, 183340), (18334, 110380), (22076, 91670), (27595, 73336), (36668, 55190), (44152, 45835)]