646315690030

素因数分解:

$2^1\times 5^1\times {\mathrm{12401}}^1\times {\mathrm{5211803}}^1$

素因数の和:5224211

約数の個数: 16

約数和(自身を含む): 1163462277744

約数和(自身を除く): 517146587714

約数列:

[1, 2, 5, 10, 12401, 24802, 62005, 124010, 5211803, 10423606, 26059015, 52118030, 64631569003, 129263138006, 323157845015, 646315690030]

約数ペア:

[(1, 646315690030), (2, 323157845015), (5, 129263138006), (10, 64631569003), (12401, 52118030), (24802, 26059015), (62005, 10423606), (124010, 5211803)]