67101220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55001}}^1$

素因数の和:55071

約数の個数: 24

約数和(自身を含む): 143225208

約数和(自身を除く): 76123988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 55001, 110002, 220004, 275005, 550010, 1100020, 3355061, 6710122, 13420244, 16775305, 33550610, 67101220]

約数ペア:

[(1, 67101220), (2, 33550610), (4, 16775305), (5, 13420244), (10, 6710122), (20, 3355061), (61, 1100020), (122, 550010), (244, 275005), (305, 220004), (610, 110002), (1220, 55001)]