2016394900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2017}}^1$

素因数の和:2813

約数の個数: 72

約数和(自身を含む): 4720626680

約数和(自身を除く): 2704231780

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 769, 1300, 1538, 2017, 3076, 3845, 4034, 7690, 8068, 9997, 10085, 15380, 19225, 19994, 20170, 26221, 38450, 39988, 40340, 49985, 50425, 52442, 76900, 99970, 100850, 104884, 131105, 199940, 201700, 249925, 262210, 499850, 524420, 655525, 999700, 1311050, 1551073, 2622100, 3102146, 6204292, 7755365, 15510730, 20163949, 31021460, 38776825, 40327898, 77553650, 80655796, 100819745, 155107300, 201639490, 403278980, 504098725, 1008197450, 2016394900]

約数ペア:

[(1, 2016394900), (2, 1008197450), (4, 504098725), (5, 403278980), (10, 201639490), (13, 155107300), (20, 100819745), (25, 80655796), (26, 77553650), (50, 40327898), (52, 38776825), (65, 31021460), (100, 20163949), (130, 15510730), (260, 7755365), (325, 6204292), (650, 3102146), (769, 2622100), (1300, 1551073), (1538, 1311050), (2017, 999700), (3076, 655525), (3845, 524420), (4034, 499850), (7690, 262210), (8068, 249925), (9997, 201700), (10085, 199940), (15380, 131105), (19225, 104884), (19994, 100850), (20170, 99970), (26221, 76900), (38450, 52442), (39988, 50425), (40340, 49985)]