20803373350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{94841}}^1$

素因数の和:95001

約数の個数: 48

約数和(自身を含む): 40008908016

約数和(自身を除く): 19205534666

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 107, 205, 214, 410, 535, 1025, 1070, 2050, 2675, 4387, 5350, 8774, 21935, 43870, 94841, 109675, 189682, 219350, 474205, 948410, 2371025, 3888481, 4742050, 7776962, 10147987, 19442405, 20295974, 38884810, 50739935, 97212025, 101479870, 194424050, 253699675, 416067467, 507399350, 832134934, 2080337335, 4160674670, 10401686675, 20803373350]

約数ペア:

[(1, 20803373350), (2, 10401686675), (5, 4160674670), (10, 2080337335), (25, 832134934), (41, 507399350), (50, 416067467), (82, 253699675), (107, 194424050), (205, 101479870), (214, 97212025), (410, 50739935), (535, 38884810), (1025, 20295974), (1070, 19442405), (2050, 10147987), (2675, 7776962), (4387, 4742050), (5350, 3888481), (8774, 2371025), (21935, 948410), (43870, 474205), (94841, 219350), (109675, 189682)]