20085881080

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{29429}}^1$

素因数の和:29704

約数の個数: 64

約数和(自身を含む): 45896673600

約数和(自身を除く): 25810792520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 151, 226, 302, 452, 565, 604, 755, 904, 1130, 1208, 1510, 2260, 3020, 4520, 6040, 17063, 29429, 34126, 58858, 68252, 85315, 117716, 136504, 147145, 170630, 235432, 294290, 341260, 588580, 682520, 1177160, 3325477, 4443779, 6650954, 8887558, 13301908, 16627385, 17775116, 22218895, 26603816, 33254770, 35550232, 44437790, 66509540, 88875580, 133019080, 177751160, 502147027, 1004294054, 2008588108, 2510735135, 4017176216, 5021470270, 10042940540, 20085881080]

約数ペア:

[(1, 20085881080), (2, 10042940540), (4, 5021470270), (5, 4017176216), (8, 2510735135), (10, 2008588108), (20, 1004294054), (40, 502147027), (113, 177751160), (151, 133019080), (226, 88875580), (302, 66509540), (452, 44437790), (565, 35550232), (604, 33254770), (755, 26603816), (904, 22218895), (1130, 17775116), (1208, 16627385), (1510, 13301908), (2260, 8887558), (3020, 6650954), (4520, 4443779), (6040, 3325477), (17063, 1177160), (29429, 682520), (34126, 588580), (58858, 341260), (68252, 294290), (85315, 235432), (117716, 170630), (136504, 147145)]