2040207855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{95717}}^1$

素因数の和:95768

約数の個数: 48

約数和(自身を含む): 3928266720

約数和(自身を除く): 1888058865

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 21315, 95717, 287151, 478585, 670019, 1435755, 2010057, 2775793, 3350095, 4690133, 8327379, 10050285, 13878965, 14070399, 19430551, 23450665, 41636895, 58291653, 70351995, 97152755, 136013857, 291458265, 408041571, 680069285, 2040207855]

約数ペア:

[(1, 2040207855), (3, 680069285), (5, 408041571), (7, 291458265), (15, 136013857), (21, 97152755), (29, 70351995), (35, 58291653), (49, 41636895), (87, 23450665), (105, 19430551), (145, 14070399), (147, 13878965), (203, 10050285), (245, 8327379), (435, 4690133), (609, 3350095), (735, 2775793), (1015, 2010057), (1421, 1435755), (3045, 670019), (4263, 478585), (7105, 287151), (21315, 95717)]