200950480

素因数分解:

$2^4\times 5^1\times {\mathrm{2511881}}^1$

素因数の和:2511894

約数の個数: 20

約数和(自身を含む): 467210052

約数和(自身を除く): 266259572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511881, 5023762, 10047524, 12559405, 20095048, 25118810, 40190096, 50237620, 100475240, 200950480]

約数ペア:

[(1, 200950480), (2, 100475240), (4, 50237620), (5, 40190096), (8, 25118810), (10, 20095048), (16, 12559405), (20, 10047524), (40, 5023762), (80, 2511881)]