2021640605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{617}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 2562969600

約数和(自身を除く): 541328995

約数列:

[1, 5, 29, 59, 145, 295, 383, 617, 1711, 1915, 3085, 8555, 11107, 17893, 22597, 36403, 55535, 89465, 112985, 182015, 236311, 655313, 1055687, 1181555, 3276565, 5278435, 6853019, 13942349, 34265095, 69711745, 404328121, 2021640605]

約数ペア:

[(1, 2021640605), (5, 404328121), (29, 69711745), (59, 34265095), (145, 13942349), (295, 6853019), (383, 5278435), (617, 3276565), (1711, 1181555), (1915, 1055687), (3085, 655313), (8555, 236311), (11107, 182015), (17893, 112985), (22597, 89465), (36403, 55535)]