103678420

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{5231}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 217986048

約数和(自身を除く): 114307628

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 5231, 9910, 10462, 19820, 20924, 26155, 52310, 104620, 5183921, 10367842, 20735684, 25919605, 51839210, 103678420]

約数ペア:

[(1, 103678420), (2, 51839210), (4, 25919605), (5, 20735684), (10, 10367842), (20, 5183921), (991, 104620), (1982, 52310), (3964, 26155), (4955, 20924), (5231, 19820), (9910, 10462)]