20236868350

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{8951}}^1$

素因数の和:9505

約数の個数: 48

約数和(自身を含む): 38096847360

約数和(自身を除く): 17859979010

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 439, 515, 878, 1030, 2195, 2575, 4390, 5150, 8951, 10975, 17902, 21950, 44755, 45217, 89510, 90434, 223775, 226085, 447550, 452170, 921953, 1130425, 1843906, 2260850, 3929489, 4609765, 7858978, 9219530, 19647445, 23048825, 39294890, 46097650, 98237225, 196474450, 404737367, 809474734, 2023686835, 4047373670, 10118434175, 20236868350]

約数ペア:

[(1, 20236868350), (2, 10118434175), (5, 4047373670), (10, 2023686835), (25, 809474734), (50, 404737367), (103, 196474450), (206, 98237225), (439, 46097650), (515, 39294890), (878, 23048825), (1030, 19647445), (2195, 9219530), (2575, 7858978), (4390, 4609765), (5150, 3929489), (8951, 2260850), (10975, 1843906), (17902, 1130425), (21950, 921953), (44755, 452170), (45217, 447550), (89510, 226085), (90434, 223775)]