20260859480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1\times {\mathrm{6299}}^1$

素因数の和:7236

約数の個数: 64

約数和(自身を含む): 46119780000

約数和(自身を除く): 25858920520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 829, 970, 1658, 1940, 3316, 3880, 4145, 6299, 6632, 8290, 12598, 16580, 25196, 31495, 33160, 50392, 62990, 80413, 125980, 160826, 251960, 321652, 402065, 611003, 643304, 804130, 1222006, 1608260, 2444012, 3055015, 3216520, 4888024, 5221871, 6110030, 10443742, 12220060, 20887484, 24440120, 26109355, 41774968, 52218710, 104437420, 208874840, 506521487, 1013042974, 2026085948, 2532607435, 4052171896, 5065214870, 10130429740, 20260859480]

約数ペア:

[(1, 20260859480), (2, 10130429740), (4, 5065214870), (5, 4052171896), (8, 2532607435), (10, 2026085948), (20, 1013042974), (40, 506521487), (97, 208874840), (194, 104437420), (388, 52218710), (485, 41774968), (776, 26109355), (829, 24440120), (970, 20887484), (1658, 12220060), (1940, 10443742), (3316, 6110030), (3880, 5221871), (4145, 4888024), (6299, 3216520), (6632, 3055015), (8290, 2444012), (12598, 1608260), (16580, 1222006), (25196, 804130), (31495, 643304), (33160, 611003), (50392, 402065), (62990, 321652), (80413, 251960), (125980, 160826)]