2023863400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{778409}}^1$

素因数の和:778438

約数の個数: 48

約数和(自身を含む): 5067449100

約数和(自身を除く): 3043585700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 778409, 1556818, 3113636, 3892045, 6227272, 7784090, 10119317, 15568180, 19460225, 20238634, 31136360, 38920450, 40477268, 50596585, 77840900, 80954536, 101193170, 155681800, 202386340, 252982925, 404772680, 505965850, 1011931700, 2023863400]

約数ペア:

[(1, 2023863400), (2, 1011931700), (4, 505965850), (5, 404772680), (8, 252982925), (10, 202386340), (13, 155681800), (20, 101193170), (25, 80954536), (26, 77840900), (40, 50596585), (50, 40477268), (52, 38920450), (65, 31136360), (100, 20238634), (104, 19460225), (130, 15568180), (200, 10119317), (260, 7784090), (325, 6227272), (520, 3892045), (650, 3113636), (1300, 1556818), (2600, 778409)]