2015050660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{21841}}^1$

素因数の和:22516

約数の個数: 48

約数和(自身を含む): 4843681920

約数和(自身を除く): 2828631260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 659, 1318, 2636, 3295, 4613, 6590, 9226, 13180, 18452, 21841, 23065, 43682, 46130, 87364, 92260, 109205, 152887, 218410, 305774, 436820, 611548, 764435, 1528870, 3057740, 14393219, 28786438, 57572876, 71966095, 100752533, 143932190, 201505066, 287864380, 403010132, 503762665, 1007525330, 2015050660]

約数ペア:

[(1, 2015050660), (2, 1007525330), (4, 503762665), (5, 403010132), (7, 287864380), (10, 201505066), (14, 143932190), (20, 100752533), (28, 71966095), (35, 57572876), (70, 28786438), (140, 14393219), (659, 3057740), (1318, 1528870), (2636, 764435), (3295, 611548), (4613, 436820), (6590, 305774), (9226, 218410), (13180, 152887), (18452, 109205), (21841, 92260), (23065, 87364), (43682, 46130)]