2021446115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{1861}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 2770298496

約数和(自身を除く): 748852381

約数列:

[1, 5, 13, 17, 65, 85, 221, 983, 1105, 1861, 4915, 9305, 12779, 16711, 24193, 31637, 63895, 83555, 120965, 158185, 217243, 411281, 1086215, 1829363, 2056405, 9146815, 23781719, 31099171, 118908595, 155495855, 404289223, 2021446115]

約数ペア:

[(1, 2021446115), (5, 404289223), (13, 155495855), (17, 118908595), (65, 31099171), (85, 23781719), (221, 9146815), (983, 2056405), (1105, 1829363), (1861, 1086215), (4915, 411281), (9305, 217243), (12779, 158185), (16711, 120965), (24193, 83555), (31637, 63895)]