2103292340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{31123}}^1$

素因数の和:31272

約数の個数: 48

約数和(自身を含む): 4601372160

約数和(自身を除く): 2498079820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 218, 310, 436, 545, 620, 1090, 2180, 3379, 6758, 13516, 16895, 31123, 33790, 62246, 67580, 124492, 155615, 311230, 622460, 964813, 1929626, 3392407, 3859252, 4824065, 6784814, 9648130, 13569628, 16962035, 19296260, 33924070, 67848140, 105164617, 210329234, 420658468, 525823085, 1051646170, 2103292340]

約数ペア:

[(1, 2103292340), (2, 1051646170), (4, 525823085), (5, 420658468), (10, 210329234), (20, 105164617), (31, 67848140), (62, 33924070), (109, 19296260), (124, 16962035), (155, 13569628), (218, 9648130), (310, 6784814), (436, 4824065), (545, 3859252), (620, 3392407), (1090, 1929626), (2180, 964813), (3379, 622460), (6758, 311230), (13516, 155615), (16895, 124492), (31123, 67580), (33790, 62246)]