2100054810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{10000261}}^1$

素因数の和:10000278

約数の個数: 32

約数和(自身を含む): 5760150912

約数和(自身を除く): 3660096102

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 10000261, 20000522, 30000783, 50001305, 60001566, 70001827, 100002610, 140003654, 150003915, 210005481, 300007830, 350009135, 420010962, 700018270, 1050027405, 2100054810]

約数ペア:

[(1, 2100054810), (2, 1050027405), (3, 700018270), (5, 420010962), (6, 350009135), (7, 300007830), (10, 210005481), (14, 150003915), (15, 140003654), (21, 100002610), (30, 70001827), (35, 60001566), (42, 50001305), (70, 30000783), (105, 20000522), (210, 10000261)]