2055492760

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{39317}}^1$

素因数の和:40635

約数の個数: 32

約数和(自身を含む): 4628514960

約数和(自身を除く): 2573022200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 2614, 5228, 6535, 10456, 13070, 26140, 39317, 52280, 78634, 157268, 196585, 314536, 393170, 786340, 1572680, 51387319, 102774638, 205549276, 256936595, 411098552, 513873190, 1027746380, 2055492760]

約数ペア:

[(1, 2055492760), (2, 1027746380), (4, 513873190), (5, 411098552), (8, 256936595), (10, 205549276), (20, 102774638), (40, 51387319), (1307, 1572680), (2614, 786340), (5228, 393170), (6535, 314536), (10456, 196585), (13070, 157268), (26140, 78634), (39317, 52280)]