2081950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3228

約数の個数: 24

約数和(自身を含む): 4171608

約数和(自身を除く): 2089658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 3203, 6406, 16015, 32030, 41639, 80075, 83278, 160150, 208195, 416390, 1040975, 2081950]

約数ペア:

[(1, 2081950), (2, 1040975), (5, 416390), (10, 208195), (13, 160150), (25, 83278), (26, 80075), (50, 41639), (65, 32030), (130, 16015), (325, 6406), (650, 3203)]