10305020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 24385536

約数和(自身を除く): 14080516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1511, 1705, 3022, 3410, 6044, 6820, 7555, 15110, 16621, 30220, 33242, 46841, 66484, 83105, 93682, 166210, 187364, 234205, 332420, 468410, 515251, 936820, 1030502, 2061004, 2576255, 5152510, 10305020]

約数ペア:

[(1, 10305020), (2, 5152510), (4, 2576255), (5, 2061004), (10, 1030502), (11, 936820), (20, 515251), (22, 468410), (31, 332420), (44, 234205), (55, 187364), (62, 166210), (110, 93682), (124, 83105), (155, 66484), (220, 46841), (310, 33242), (341, 30220), (620, 16621), (682, 15110), (1364, 7555), (1511, 6820), (1705, 6044), (3022, 3410)]