86966540

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{6659}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 182936880

約数和(自身を除く): 95970340

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 6659, 13060, 13318, 26636, 33295, 66590, 133180, 4348327, 8696654, 17393308, 21741635, 43483270, 86966540]

約数ペア:

[(1, 86966540), (2, 43483270), (4, 21741635), (5, 17393308), (10, 8696654), (20, 4348327), (653, 133180), (1306, 66590), (2612, 33295), (3265, 26636), (6530, 13318), (6659, 13060)]