20216954300

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{761}}^1\times {\mathrm{2351}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 44336037312

約数和(自身を除く): 24119083012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 452, 565, 761, 1130, 1522, 2260, 2351, 2825, 3044, 3805, 4702, 5650, 7610, 9404, 11300, 11755, 15220, 19025, 23510, 38050, 47020, 58775, 76100, 85993, 117550, 171986, 235100, 265663, 343972, 429965, 531326, 859930, 1062652, 1328315, 1719860, 1789111, 2149825, 2656630, 3578222, 4299650, 5313260, 6641575, 7156444, 8599300, 8945555, 13283150, 17891110, 26566300, 35782220, 44727775, 89455550, 178911100, 202169543, 404339086, 808678172, 1010847715, 2021695430, 4043390860, 5054238575, 10108477150, 20216954300]

約数ペア:

[(1, 20216954300), (2, 10108477150), (4, 5054238575), (5, 4043390860), (10, 2021695430), (20, 1010847715), (25, 808678172), (50, 404339086), (100, 202169543), (113, 178911100), (226, 89455550), (452, 44727775), (565, 35782220), (761, 26566300), (1130, 17891110), (1522, 13283150), (2260, 8945555), (2351, 8599300), (2825, 7156444), (3044, 6641575), (3805, 5313260), (4702, 4299650), (5650, 3578222), (7610, 2656630), (9404, 2149825), (11300, 1789111), (11755, 1719860), (15220, 1328315), (19025, 1062652), (23510, 859930), (38050, 531326), (47020, 429965), (58775, 343972), (76100, 265663), (85993, 235100), (117550, 171986)]