20512115885810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{75006823}}^1$

素因数の和:75006923

約数の個数: 64

約数和(自身を含む): 40827714439680

約数和(自身を除く): 20315598553870

約数列:

[1, 2, 5, 10, 23, 29, 41, 46, 58, 82, 115, 145, 205, 230, 290, 410, 667, 943, 1189, 1334, 1886, 2378, 3335, 4715, 5945, 6670, 9430, 11890, 27347, 54694, 136735, 273470, 75006823, 150013646, 375034115, 750068230, 1725156929, 2175197867, 3075279743, 3450313858, 4350395734, 6150559486, 8625784645, 10875989335, 15376398715, 17251569290, 21751978670, 30752797430, 50029550941, 70731434089, 89183112547, 100059101882, 141462868178, 178366225094, 250147754705, 353657170445, 445915562735, 500295509410, 707314340890, 891831125470, 2051211588581, 4102423177162, 10256057942905, 20512115885810]

約数ペア:

[(1, 20512115885810), (2, 10256057942905), (5, 4102423177162), (10, 2051211588581), (23, 891831125470), (29, 707314340890), (41, 500295509410), (46, 445915562735), (58, 353657170445), (82, 250147754705), (115, 178366225094), (145, 141462868178), (205, 100059101882), (230, 89183112547), (290, 70731434089), (410, 50029550941), (667, 30752797430), (943, 21751978670), (1189, 17251569290), (1334, 15376398715), (1886, 10875989335), (2378, 8625784645), (3335, 6150559486), (4715, 4350395734), (5945, 3450313858), (6670, 3075279743), (9430, 2175197867), (11890, 1725156929), (27347, 750068230), (54694, 375034115), (136735, 150013646), (273470, 75006823)]