295087880020

素因数分解:

$2^2\times 5^1\times {\mathrm{40487}}^1\times {\mathrm{364423}}^1$

素因数の和:404919

約数の個数: 24

約数和(自身を含む): 619701554304

約数和(自身を除く): 324613674284

約数列:

[1, 2, 4, 5, 10, 20, 40487, 80974, 161948, 202435, 364423, 404870, 728846, 809740, 1457692, 1822115, 3644230, 7288460, 14754394001, 29508788002, 59017576004, 73771970005, 147543940010, 295087880020]

約数ペア:

[(1, 295087880020), (2, 147543940010), (4, 73771970005), (5, 59017576004), (10, 29508788002), (20, 14754394001), (40487, 7288460), (80974, 3644230), (161948, 1822115), (202435, 1457692), (364423, 809740), (404870, 728846)]