20596588960

素因数分解:

$2^5\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{87511}}^1$

素因数の和:88997

約数の個数: 48

約数和(自身を含む): 48693076992

約数和(自身を除く): 28096488032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1471, 2942, 5884, 7355, 11768, 14710, 23536, 29420, 47072, 58840, 87511, 117680, 175022, 235360, 350044, 437555, 700088, 875110, 1400176, 1750220, 2800352, 3500440, 7000880, 14001760, 128728681, 257457362, 514914724, 643643405, 1029829448, 1287286810, 2059658896, 2574573620, 4119317792, 5149147240, 10298294480, 20596588960]

約数ペア:

[(1, 20596588960), (2, 10298294480), (4, 5149147240), (5, 4119317792), (8, 2574573620), (10, 2059658896), (16, 1287286810), (20, 1029829448), (32, 643643405), (40, 514914724), (80, 257457362), (160, 128728681), (1471, 14001760), (2942, 7000880), (5884, 3500440), (7355, 2800352), (11768, 1750220), (14710, 1400176), (23536, 875110), (29420, 700088), (47072, 437555), (58840, 350044), (87511, 235360), (117680, 175022)]