202037720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{69191}}^1$

素因数の和:69275

約数の個数: 32

約数和(自身を含む): 460818720

約数和(自身を除く): 258781000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 69191, 138382, 276764, 345955, 553528, 691910, 1383820, 2767640, 5050943, 10101886, 20203772, 25254715, 40407544, 50509430, 101018860, 202037720]

約数ペア:

[(1, 202037720), (2, 101018860), (4, 50509430), (5, 40407544), (8, 25254715), (10, 20203772), (20, 10101886), (40, 5050943), (73, 2767640), (146, 1383820), (292, 691910), (365, 553528), (584, 345955), (730, 276764), (1460, 138382), (2920, 69191)]