2020647610

素因数分解:

$2^1\times 5^1\times {\mathrm{15583}}^1\times {\mathrm{12967}}^1$

素因数の和:28557

約数の個数: 16

約数和(自身を含む): 3637679616

約数和(自身を除く): 1617032006

約数列:

[1, 2, 5, 10, 12967, 15583, 25934, 31166, 64835, 77915, 129670, 155830, 202064761, 404129522, 1010323805, 2020647610]

約数ペア:

[(1, 2020647610), (2, 1010323805), (5, 404129522), (10, 202064761), (12967, 155830), (15583, 129670), (25934, 77915), (31166, 64835)]