120915650

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{21401}}^1$

素因数の和:21526

約数の個数: 24

約数和(自身を含む): 226904004

約数和(自身を除く): 105988354

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 21401, 42802, 107005, 214010, 535025, 1070050, 2418313, 4836626, 12091565, 24183130, 60457825, 120915650]

約数ペア:

[(1, 120915650), (2, 60457825), (5, 24183130), (10, 12091565), (25, 4836626), (50, 2418313), (113, 1070050), (226, 535025), (565, 214010), (1130, 107005), (2825, 42802), (5650, 21401)]