156069980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709409}}^1$

素因数の和:709429

約数の個数: 24

約数和(自身を含む): 357542640

約数和(自身を除く): 201472660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 709409, 1418818, 2837636, 3547045, 7094090, 7803499, 14188180, 15606998, 31213996, 39017495, 78034990, 156069980]

約数ペア:

[(1, 156069980), (2, 78034990), (4, 39017495), (5, 31213996), (10, 15606998), (11, 14188180), (20, 7803499), (22, 7094090), (44, 3547045), (55, 2837636), (110, 1418818), (220, 709409)]