16920250

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 32297616

約数和(自身を除く): 15377366

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1277, 1325, 2554, 2650, 6385, 6625, 12770, 13250, 31925, 63850, 67681, 135362, 159625, 319250, 338405, 676810, 1692025, 3384050, 8460125, 16920250]

約数ペア:

[(1, 16920250), (2, 8460125), (5, 3384050), (10, 1692025), (25, 676810), (50, 338405), (53, 319250), (106, 159625), (125, 135362), (250, 67681), (265, 63850), (530, 31925), (1277, 13250), (1325, 12770), (2554, 6625), (2650, 6385)]