20119250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 19192750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3499, 5750, 6998, 17495, 34990, 80477, 87475, 160954, 174950, 402385, 437375, 804770, 874750, 2011925, 4023850, 10059625, 20119250]

約数ペア:

[(1, 20119250), (2, 10059625), (5, 4023850), (10, 2011925), (23, 874750), (25, 804770), (46, 437375), (50, 402385), (115, 174950), (125, 160954), (230, 87475), (250, 80477), (575, 34990), (1150, 17495), (2875, 6998), (3499, 5750)]