120864670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 221810400

約数和(自身を除く): 100945730

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 445, 695, 890, 977, 1390, 1954, 4885, 9770, 12371, 24742, 61855, 86953, 123710, 135803, 173906, 271606, 434765, 679015, 869530, 1358030, 12086467, 24172934, 60432335, 120864670]

約数ペア:

[(1, 120864670), (2, 60432335), (5, 24172934), (10, 12086467), (89, 1358030), (139, 869530), (178, 679015), (278, 434765), (445, 271606), (695, 173906), (890, 135803), (977, 123710), (1390, 86953), (1954, 61855), (4885, 24742), (9770, 12371)]