13133044940

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1290083}}^1$

素因数の和:1290601

約数の個数: 24

約数和(自身を含む): 27633599280

約数和(自身を除く): 14500554340

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 1290083, 2580166, 5160332, 6450415, 12900830, 25801660, 656652247, 1313304494, 2626608988, 3283261235, 6566522470, 13133044940]

約数ペア:

[(1, 13133044940), (2, 6566522470), (4, 3283261235), (5, 2626608988), (10, 1313304494), (20, 656652247), (509, 25801660), (1018, 12900830), (2036, 6450415), (2545, 5160332), (5090, 2580166), (10180, 1290083)]