20786673480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173222279}}^1$

素因数の和:173222293

約数の個数: 32

約数和(自身を含む): 62360020800

約数和(自身を除く): 41573347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173222279, 346444558, 519666837, 692889116, 866111395, 1039333674, 1385778232, 1732222790, 2078667348, 2598334185, 3464445580, 4157334696, 5196668370, 6928891160, 10393336740, 20786673480]

約数ペア:

[(1, 20786673480), (2, 10393336740), (3, 6928891160), (4, 5196668370), (5, 4157334696), (6, 3464445580), (8, 2598334185), (10, 2078667348), (12, 1732222790), (15, 1385778232), (20, 1039333674), (24, 866111395), (30, 692889116), (40, 519666837), (60, 346444558), (120, 173222279)]