20084829080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12246847}}^1$

素因数の和:12246899

約数の個数: 32

約数和(自身を含む): 46293085440

約数和(自身を除く): 26208256360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 12246847, 24493694, 48987388, 61234235, 97974776, 122468470, 244936940, 489873880, 502120727, 1004241454, 2008482908, 2510603635, 4016965816, 5021207270, 10042414540, 20084829080]

約数ペア:

[(1, 20084829080), (2, 10042414540), (4, 5021207270), (5, 4016965816), (8, 2510603635), (10, 2008482908), (20, 1004241454), (40, 502120727), (41, 489873880), (82, 244936940), (164, 122468470), (205, 97974776), (328, 61234235), (410, 48987388), (820, 24493694), (1640, 12246847)]