2021686870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{11411}}^1$

素因数の和:13956

約数の個数: 32

約数和(自身を含む): 4160906496

約数和(自身を除く): 2139219626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2531, 5062, 11411, 12655, 17717, 22822, 25310, 35434, 57055, 79877, 88585, 114110, 159754, 177170, 399385, 798770, 28881241, 57762482, 144406205, 202168687, 288812410, 404337374, 1010843435, 2021686870]

約数ペア:

[(1, 2021686870), (2, 1010843435), (5, 404337374), (7, 288812410), (10, 202168687), (14, 144406205), (35, 57762482), (70, 28881241), (2531, 798770), (5062, 399385), (11411, 177170), (12655, 159754), (17717, 114110), (22822, 88585), (25310, 79877), (35434, 57055)]