2100031490

素因数分解:

$2^1\times 5^1\times {\mathrm{15131}}^1\times {\mathrm{13879}}^1$

素因数の和:29017

約数の個数: 16

約数和(自身を含む): 3780578880

約数和(自身を除く): 1680547390

約数列:

[1, 2, 5, 10, 13879, 15131, 27758, 30262, 69395, 75655, 138790, 151310, 210003149, 420006298, 1050015745, 2100031490]

約数ペア:

[(1, 2100031490), (2, 1050015745), (5, 420006298), (10, 210003149), (13879, 151310), (15131, 138790), (27758, 75655), (30262, 69395)]