2021870660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{32083}}^1$

素因数の和:32252

約数の個数: 48

約数和(自身を含む): 4463012736

約数和(自身を除く): 2441142076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 2740, 3151, 6302, 12604, 15755, 31510, 32083, 63020, 64166, 128332, 160415, 320830, 641660, 737909, 1475818, 2951636, 3689545, 4395371, 7379090, 8790742, 14758180, 17581484, 21976855, 43953710, 87907420, 101093533, 202187066, 404374132, 505467665, 1010935330, 2021870660]

約数ペア:

[(1, 2021870660), (2, 1010935330), (4, 505467665), (5, 404374132), (10, 202187066), (20, 101093533), (23, 87907420), (46, 43953710), (92, 21976855), (115, 17581484), (137, 14758180), (230, 8790742), (274, 7379090), (460, 4395371), (548, 3689545), (685, 2951636), (1370, 1475818), (2740, 737909), (3151, 641660), (6302, 320830), (12604, 160415), (15755, 128332), (31510, 64166), (32083, 63020)]