20196200

素因数分解:

$2^3\times 5^2\times {\mathrm{100981}}^1$

素因数の和:100997

約数の個数: 24

約数和(自身を含む): 46956630

約数和(自身を除く): 26760430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100981, 201962, 403924, 504905, 807848, 1009810, 2019620, 2524525, 4039240, 5049050, 10098100, 20196200]

約数ペア:

[(1, 20196200), (2, 10098100), (4, 5049050), (5, 4039240), (8, 2524525), (10, 2019620), (20, 1009810), (25, 807848), (40, 504905), (50, 403924), (100, 201962), (200, 100981)]