20199250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1939

約数の個数: 32

約数和(自身を含む): 38712960

約数和(自身を除く): 18513710

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 1879, 2150, 3758, 5375, 9395, 10750, 18790, 46975, 80797, 93950, 161594, 234875, 403985, 469750, 807970, 2019925, 4039850, 10099625, 20199250]

約数ペア:

[(1, 20199250), (2, 10099625), (5, 4039850), (10, 2019925), (25, 807970), (43, 469750), (50, 403985), (86, 234875), (125, 161594), (215, 93950), (250, 80797), (430, 46975), (1075, 18790), (1879, 10750), (2150, 9395), (3758, 5375)]