2007392390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{212873}}^1$

素因数の和:212944

約数の個数: 32

約数和(自身を含む): 3862385856

約数和(自身を除く): 1854993466

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 212873, 425746, 1064365, 2128730, 4896079, 8727793, 9792158, 17455586, 24480395, 43638965, 48960790, 87277930, 200739239, 401478478, 1003696195, 2007392390]

約数ペア:

[(1, 2007392390), (2, 1003696195), (5, 401478478), (10, 200739239), (23, 87277930), (41, 48960790), (46, 43638965), (82, 24480395), (115, 17455586), (205, 9792158), (230, 8727793), (410, 4896079), (943, 2128730), (1886, 1064365), (4715, 425746), (9430, 212873)]