11528047872010

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{894340409}}^1$

素因数の和:894341705

約数の個数: 16

約数和(自身を含む): 20766584320200

約数和(自身を除く): 9238536448190

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 894340409, 1788680818, 4471702045, 8943404090, 1152804787201, 2305609574402, 5764023936005, 11528047872010]

約数ペア:

[(1, 11528047872010), (2, 5764023936005), (5, 2305609574402), (10, 1152804787201), (1289, 8943404090), (2578, 4471702045), (6445, 1788680818), (12890, 894340409)]