201140920

素因数分解:

$2^3\times 5^1\times {\mathrm{5028523}}^1$

素因数の和:5028534

約数の個数: 16

約数和(自身を含む): 452567160

約数和(自身を除く): 251426240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5028523, 10057046, 20114092, 25142615, 40228184, 50285230, 100570460, 201140920]

約数ペア:

[(1, 201140920), (2, 100570460), (4, 50285230), (5, 40228184), (8, 25142615), (10, 20114092), (20, 10057046), (40, 5028523)]