2021094320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3609097}}^1$

素因数の和:3609117

約数の個数: 40

約数和(自身を含む): 5370337824

約数和(自身を除く): 3349243504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3609097, 7218194, 14436388, 18045485, 25263679, 28872776, 36090970, 50527358, 57745552, 72181940, 101054716, 126318395, 144363880, 202109432, 252636790, 288727760, 404218864, 505273580, 1010547160, 2021094320]

約数ペア:

[(1, 2021094320), (2, 1010547160), (4, 505273580), (5, 404218864), (7, 288727760), (8, 252636790), (10, 202109432), (14, 144363880), (16, 126318395), (20, 101054716), (28, 72181940), (35, 57745552), (40, 50527358), (56, 36090970), (70, 28872776), (80, 25263679), (112, 18045485), (140, 14436388), (280, 7218194), (560, 3609097)]