2016861040

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283267}}^1$

素因数の和:283369

約数の個数: 40

約数和(自身を含む): 4741906320

約数和(自身を除く): 2725045280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 283267, 566534, 1133068, 1416335, 2266136, 2832670, 4532272, 5665340, 11330680, 22661360, 25210763, 50421526, 100843052, 126053815, 201686104, 252107630, 403372208, 504215260, 1008430520, 2016861040]

約数ペア:

[(1, 2016861040), (2, 1008430520), (4, 504215260), (5, 403372208), (8, 252107630), (10, 201686104), (16, 126053815), (20, 100843052), (40, 50421526), (80, 25210763), (89, 22661360), (178, 11330680), (356, 5665340), (445, 4532272), (712, 2832670), (890, 2266136), (1424, 1416335), (1780, 1133068), (3560, 566534), (7120, 283267)]