20238049580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2950153}}^1$

素因数の和:2950183

約数の個数: 48

約数和(自身を含む): 49562587200

約数和(自身を除く): 29324537620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 2950153, 5900306, 11800612, 14750765, 20651071, 29501530, 41302142, 59003060, 82604284, 103255355, 144557497, 206510710, 289114994, 413021420, 578229988, 722787485, 1011902479, 1445574970, 2023804958, 2891149940, 4047609916, 5059512395, 10119024790, 20238049580]

約数ペア:

[(1, 20238049580), (2, 10119024790), (4, 5059512395), (5, 4047609916), (7, 2891149940), (10, 2023804958), (14, 1445574970), (20, 1011902479), (28, 722787485), (35, 578229988), (49, 413021420), (70, 289114994), (98, 206510710), (140, 144557497), (196, 103255355), (245, 82604284), (343, 59003060), (490, 41302142), (686, 29501530), (980, 20651071), (1372, 14750765), (1715, 11800612), (3430, 5900306), (6860, 2950153)]