20073550910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{198179}}^1$

素因数の和:199640

約数の個数: 32

約数和(自身を含む): 41322908160

約数和(自身を除く): 21249357250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1447, 2894, 7235, 10129, 14470, 20258, 50645, 101290, 198179, 396358, 990895, 1387253, 1981790, 2774506, 6936265, 13872530, 286765013, 573530026, 1433825065, 2007355091, 2867650130, 4014710182, 10036775455, 20073550910]

約数ペア:

[(1, 20073550910), (2, 10036775455), (5, 4014710182), (7, 2867650130), (10, 2007355091), (14, 1433825065), (35, 573530026), (70, 286765013), (1447, 13872530), (2894, 6936265), (7235, 2774506), (10129, 1981790), (14470, 1387253), (20258, 990895), (50645, 396358), (101290, 198179)]