201845680

素因数分解:

$2^4\times 5^1\times {\mathrm{2523071}}^1$

素因数の和:2523084

約数の個数: 20

約数和(自身を含む): 469291392

約数和(自身を除く): 267445712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523071, 5046142, 10092284, 12615355, 20184568, 25230710, 40369136, 50461420, 100922840, 201845680]

約数ペア:

[(1, 201845680), (2, 100922840), (4, 50461420), (5, 40369136), (8, 25230710), (10, 20184568), (16, 12615355), (20, 10092284), (40, 5046142), (80, 2523071)]