20211642040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29723003}}^1$

素因数の和:29723031

約数の個数: 32

約数和(自身を含む): 48151266480

約数和(自身を除く): 27939624440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29723003, 59446006, 118892012, 148615015, 237784024, 297230030, 505291051, 594460060, 1010582102, 1188920120, 2021164204, 2526455255, 4042328408, 5052910510, 10105821020, 20211642040]

約数ペア:

[(1, 20211642040), (2, 10105821020), (4, 5052910510), (5, 4042328408), (8, 2526455255), (10, 2021164204), (17, 1188920120), (20, 1010582102), (34, 594460060), (40, 505291051), (68, 297230030), (85, 237784024), (136, 148615015), (170, 118892012), (340, 59446006), (680, 29723003)]