2085590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 4124736

約数和(自身を除く): 2039146

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 263, 305, 526, 610, 793, 1315, 1586, 2630, 3419, 3965, 6838, 7930, 16043, 17095, 32086, 34190, 80215, 160430, 208559, 417118, 1042795, 2085590]

約数ペア:

[(1, 2085590), (2, 1042795), (5, 417118), (10, 208559), (13, 160430), (26, 80215), (61, 34190), (65, 32086), (122, 17095), (130, 16043), (263, 7930), (305, 6838), (526, 3965), (610, 3419), (793, 2630), (1315, 1586)]