20100145400

素因数分解:

$2^3\times 5^2\times {\mathrm{100500727}}^1$

素因数の和:100500743

約数の個数: 24

約数和(自身を含む): 46732838520

約数和(自身を除く): 26632693120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 100500727, 201001454, 402002908, 502503635, 804005816, 1005007270, 2010014540, 2512518175, 4020029080, 5025036350, 10050072700, 20100145400]

約数ペア:

[(1, 20100145400), (2, 10050072700), (4, 5025036350), (5, 4020029080), (8, 2512518175), (10, 2010014540), (20, 1005007270), (25, 804005816), (40, 502503635), (50, 402002908), (100, 201001454), (200, 100500727)]