201909460

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{6863}}^1$

素因数の和:8343

約数の個数: 24

約数和(自身を含む): 424359936

約数和(自身を除く): 222450476

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 6863, 7355, 13726, 14710, 27452, 29420, 34315, 68630, 137260, 10095473, 20190946, 40381892, 50477365, 100954730, 201909460]

約数ペア:

[(1, 201909460), (2, 100954730), (4, 50477365), (5, 40381892), (10, 20190946), (20, 10095473), (1471, 137260), (2942, 68630), (5884, 34315), (6863, 29420), (7355, 27452), (13726, 14710)]