20236758800

素因数分解:

$2^4\times 5^2\times {\mathrm{13151}}^1\times {\mathrm{3847}}^1$

素因数の和:17016

約数の個数: 60

約数和(自身を含む): 48635149056

約数和(自身を除く): 28398390256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3847, 7694, 13151, 15388, 19235, 26302, 30776, 38470, 52604, 61552, 65755, 76940, 96175, 105208, 131510, 153880, 192350, 210416, 263020, 307760, 328775, 384700, 526040, 657550, 769400, 1052080, 1315100, 1538800, 2630200, 5260400, 50591897, 101183794, 202367588, 252959485, 404735176, 505918970, 809470352, 1011837940, 1264797425, 2023675880, 2529594850, 4047351760, 5059189700, 10118379400, 20236758800]

約数ペア:

[(1, 20236758800), (2, 10118379400), (4, 5059189700), (5, 4047351760), (8, 2529594850), (10, 2023675880), (16, 1264797425), (20, 1011837940), (25, 809470352), (40, 505918970), (50, 404735176), (80, 252959485), (100, 202367588), (200, 101183794), (400, 50591897), (3847, 5260400), (7694, 2630200), (13151, 1538800), (15388, 1315100), (19235, 1052080), (26302, 769400), (30776, 657550), (38470, 526040), (52604, 384700), (61552, 328775), (65755, 307760), (76940, 263020), (96175, 210416), (105208, 192350), (131510, 153880)]