20113250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 18434974

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 1871, 2150, 3742, 5375, 9355, 10750, 18710, 46775, 80453, 93550, 160906, 233875, 402265, 467750, 804530, 2011325, 4022650, 10056625, 20113250]

約数ペア:

[(1, 20113250), (2, 10056625), (5, 4022650), (10, 2011325), (25, 804530), (43, 467750), (50, 402265), (86, 233875), (125, 160906), (215, 93550), (250, 80453), (430, 46775), (1075, 18710), (1871, 10750), (2150, 9355), (3742, 5375)]