20185050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 51023520

約数和(自身を除く): 30838470

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 530, 795, 1325, 1590, 2539, 2650, 3975, 5078, 7617, 7950, 12695, 15234, 25390, 38085, 63475, 76170, 126950, 134567, 190425, 269134, 380850, 403701, 672835, 807402, 1345670, 2018505, 3364175, 4037010, 6728350, 10092525, 20185050]

約数ペア:

[(1, 20185050), (2, 10092525), (3, 6728350), (5, 4037010), (6, 3364175), (10, 2018505), (15, 1345670), (25, 807402), (30, 672835), (50, 403701), (53, 380850), (75, 269134), (106, 190425), (150, 134567), (159, 126950), (265, 76170), (318, 63475), (530, 38085), (795, 25390), (1325, 15234), (1590, 12695), (2539, 7950), (2650, 7617), (3975, 5078)]