2012240690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223831}}^1$

素因数の和:223898

約数の個数: 32

約数和(自身を含む): 3867816960

約数和(自身を除く): 1855576270

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 223831, 447662, 1119155, 2238310, 6491099, 6938761, 12982198, 13877522, 32455495, 34693805, 64910990, 69387610, 201224069, 402448138, 1006120345, 2012240690]

約数ペア:

[(1, 2012240690), (2, 1006120345), (5, 402448138), (10, 201224069), (29, 69387610), (31, 64910990), (58, 34693805), (62, 32455495), (145, 13877522), (155, 12982198), (290, 6938761), (310, 6491099), (899, 2238310), (1798, 1119155), (4495, 447662), (8990, 223831)]