2003950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3108

約数の個数: 24

約数和(自身を含む): 4015368

約数和(自身を除く): 2011418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3083, 6166, 15415, 30830, 40079, 77075, 80158, 154150, 200395, 400790, 1001975, 2003950]

約数ペア:

[(1, 2003950), (2, 1001975), (5, 400790), (10, 200395), (13, 154150), (25, 80158), (26, 77075), (50, 40079), (65, 30830), (130, 15415), (325, 6166), (650, 3083)]