2005762040

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{41203}}^1$

素因数の和:42431

約数の個数: 32

約数和(自身を含む): 4516782480

約数和(自身を除く): 2511020440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 9736, 12170, 24340, 41203, 48680, 82406, 164812, 206015, 329624, 412030, 824060, 1648120, 50144051, 100288102, 200576204, 250720255, 401152408, 501440510, 1002881020, 2005762040]

約数ペア:

[(1, 2005762040), (2, 1002881020), (4, 501440510), (5, 401152408), (8, 250720255), (10, 200576204), (20, 100288102), (40, 50144051), (1217, 1648120), (2434, 824060), (4868, 412030), (6085, 329624), (9736, 206015), (12170, 164812), (24340, 82406), (41203, 48680)]