20235065750

素因数分解:

$2^1\times 5^3\times {\mathrm{631}}^1\times {\mathrm{128273}}^1$

素因数の和:128921

約数の個数: 32

約数和(自身を含む): 37940370624

約数和(自身を除く): 17705304874

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 631, 1262, 3155, 6310, 15775, 31550, 78875, 128273, 157750, 256546, 641365, 1282730, 3206825, 6413650, 16034125, 32068250, 80940263, 161880526, 404701315, 809402630, 2023506575, 4047013150, 10117532875, 20235065750]

約数ペア:

[(1, 20235065750), (2, 10117532875), (5, 4047013150), (10, 2023506575), (25, 809402630), (50, 404701315), (125, 161880526), (250, 80940263), (631, 32068250), (1262, 16034125), (3155, 6413650), (6310, 3206825), (15775, 1282730), (31550, 641365), (78875, 256546), (128273, 157750)]