20132949160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11705203}}^1$

素因数の和:11705257

約数の個数: 32

約数和(自身を含む): 46352607840

約数和(自身を除く): 26219658680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 11705203, 23410406, 46820812, 58526015, 93641624, 117052030, 234104060, 468208120, 503323729, 1006647458, 2013294916, 2516618645, 4026589832, 5033237290, 10066474580, 20132949160]

約数ペア:

[(1, 20132949160), (2, 10066474580), (4, 5033237290), (5, 4026589832), (8, 2516618645), (10, 2013294916), (20, 1006647458), (40, 503323729), (43, 468208120), (86, 234104060), (172, 117052030), (215, 93641624), (344, 58526015), (430, 46820812), (860, 23410406), (1720, 11705203)]