203413720

素因数分解:

$2^3\times 5^1\times {\mathrm{5085343}}^1$

素因数の和:5085354

約数の個数: 16

約数和(自身を含む): 457680960

約数和(自身を除く): 254267240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085343, 10170686, 20341372, 25426715, 40682744, 50853430, 101706860, 203413720]

約数ペア:

[(1, 203413720), (2, 101706860), (4, 50853430), (5, 40682744), (8, 25426715), (10, 20341372), (20, 10170686), (40, 5085343)]