2011750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 4062240

約数和(自身を除く): 2050490

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 619, 650, 1238, 1625, 3095, 3250, 6190, 8047, 15475, 16094, 30950, 40235, 77375, 80470, 154750, 201175, 402350, 1005875, 2011750]

約数ペア:

[(1, 2011750), (2, 1005875), (5, 402350), (10, 201175), (13, 154750), (25, 80470), (26, 77375), (50, 40235), (65, 30950), (125, 16094), (130, 15475), (250, 8047), (325, 6190), (619, 3250), (650, 3095), (1238, 1625)]