2098020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 5967360

約数和(自身を除く): 3869340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 479, 730, 876, 958, 1095, 1437, 1460, 1916, 2190, 2395, 2874, 4380, 4790, 5748, 7185, 9580, 14370, 28740, 34967, 69934, 104901, 139868, 174835, 209802, 349670, 419604, 524505, 699340, 1049010, 2098020]

約数ペア:

[(1, 2098020), (2, 1049010), (3, 699340), (4, 524505), (5, 419604), (6, 349670), (10, 209802), (12, 174835), (15, 139868), (20, 104901), (30, 69934), (60, 34967), (73, 28740), (146, 14370), (219, 9580), (292, 7185), (365, 5748), (438, 4790), (479, 4380), (730, 2874), (876, 2395), (958, 2190), (1095, 1916), (1437, 1460)]