2100080909090

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1390782059}}^1$

素因数の和:1390782217

約数の個数: 16

約数和(自身を含む): 3805179716160

約数和(自身を除く): 1705098807070

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 1390782059, 2781564118, 6953910295, 13907820590, 210008090909, 420016181818, 1050040454545, 2100080909090]

約数ペア:

[(1, 2100080909090), (2, 1050040454545), (5, 420016181818), (10, 210008090909), (151, 13907820590), (302, 6953910295), (755, 2781564118), (1510, 1390782059)]