2018998420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1063}}^1\times {\mathrm{4129}}^1$

素因数の和:5224

約数の個数: 48

約数和(自身を含む): 4429474560

約数和(自身を除く): 2410476140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1063, 2126, 4129, 4252, 5315, 8258, 10630, 16516, 20645, 21260, 24449, 41290, 48898, 82580, 94967, 97796, 122245, 189934, 244490, 379868, 474835, 488980, 949670, 1899340, 4389127, 8778254, 17556508, 21945635, 43891270, 87782540, 100949921, 201899842, 403799684, 504749605, 1009499210, 2018998420]

約数ペア:

[(1, 2018998420), (2, 1009499210), (4, 504749605), (5, 403799684), (10, 201899842), (20, 100949921), (23, 87782540), (46, 43891270), (92, 21945635), (115, 17556508), (230, 8778254), (460, 4389127), (1063, 1899340), (2126, 949670), (4129, 488980), (4252, 474835), (5315, 379868), (8258, 244490), (10630, 189934), (16516, 122245), (20645, 97796), (21260, 94967), (24449, 82580), (41290, 48898)]