20574200

素因数分解:

$2^3\times 5^2\times {\mathrm{102871}}^1$

素因数の和:102887

約数の個数: 24

約数和(自身を含む): 47835480

約数和(自身を除く): 27261280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102871, 205742, 411484, 514355, 822968, 1028710, 2057420, 2571775, 4114840, 5143550, 10287100, 20574200]

約数ペア:

[(1, 20574200), (2, 10287100), (4, 5143550), (5, 4114840), (8, 2571775), (10, 2057420), (20, 1028710), (25, 822968), (40, 514355), (50, 411484), (100, 205742), (200, 102871)]