2016545090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1871}}^1$

素因数の和:2147

約数の個数: 64

約数和(自身を含む): 4221434880

約数和(自身を除く): 2204889790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 173, 178, 346, 445, 623, 865, 890, 1211, 1246, 1730, 1871, 2422, 3115, 3742, 6055, 6230, 9355, 12110, 13097, 15397, 18710, 26194, 30794, 65485, 76985, 107779, 130970, 153970, 166519, 215558, 323683, 333038, 538895, 647366, 832595, 1077790, 1165633, 1618415, 1665190, 2265781, 2331266, 3236830, 4531562, 5828165, 11328905, 11656330, 22657810, 28807787, 57615574, 144038935, 201654509, 288077870, 403309018, 1008272545, 2016545090]

約数ペア:

[(1, 2016545090), (2, 1008272545), (5, 403309018), (7, 288077870), (10, 201654509), (14, 144038935), (35, 57615574), (70, 28807787), (89, 22657810), (173, 11656330), (178, 11328905), (346, 5828165), (445, 4531562), (623, 3236830), (865, 2331266), (890, 2265781), (1211, 1665190), (1246, 1618415), (1730, 1165633), (1871, 1077790), (2422, 832595), (3115, 647366), (3742, 538895), (6055, 333038), (6230, 323683), (9355, 215558), (12110, 166519), (13097, 153970), (15397, 130970), (18710, 107779), (26194, 76985), (30794, 65485)]