2046200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 5129880

約数和(自身を除く): 3083680

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, 787, 1300, 1574, 2600, 3148, 3935, 6296, 7870, 10231, 15740, 19675, 20462, 31480, 39350, 40924, 51155, 78700, 81848, 102310, 157400, 204620, 255775, 409240, 511550, 1023100, 2046200]

約数ペア:

[(1, 2046200), (2, 1023100), (4, 511550), (5, 409240), (8, 255775), (10, 204620), (13, 157400), (20, 102310), (25, 81848), (26, 78700), (40, 51155), (50, 40924), (52, 39350), (65, 31480), (100, 20462), (104, 19675), (130, 15740), (200, 10231), (260, 7870), (325, 6296), (520, 3935), (650, 3148), (787, 2600), (1300, 1574)]