204064120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30187}}^1$

素因数の和:30224

約数の個数: 48

約数和(自身を含む): 497196360

約数和(自身を除く): 293132240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 30187, 60374, 120748, 150935, 241496, 301870, 392431, 603740, 784862, 1207480, 1569724, 1962155, 3139448, 3924310, 5101603, 7848620, 10203206, 15697240, 20406412, 25508015, 40812824, 51016030, 102032060, 204064120]

約数ペア:

[(1, 204064120), (2, 102032060), (4, 51016030), (5, 40812824), (8, 25508015), (10, 20406412), (13, 15697240), (20, 10203206), (26, 7848620), (40, 5101603), (52, 3924310), (65, 3139448), (104, 1962155), (130, 1569724), (169, 1207480), (260, 784862), (338, 603740), (520, 392431), (676, 301870), (845, 241496), (1352, 150935), (1690, 120748), (3380, 60374), (6760, 30187)]