68208020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{92173}}^1$

素因数の和:92219

約数の個数: 24

約数和(自身を含む): 147109704

約数和(自身を除く): 78901684

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 92173, 184346, 368692, 460865, 921730, 1843460, 3410401, 6820802, 13641604, 17052005, 34104010, 68208020]

約数ペア:

[(1, 68208020), (2, 34104010), (4, 17052005), (5, 13641604), (10, 6820802), (20, 3410401), (37, 1843460), (74, 921730), (148, 460865), (185, 368692), (370, 184346), (740, 92173)]