20055261390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{8999}}^1\times {\mathrm{74287}}^1$

素因数の和:83296

約数の個数: 32

約数和(自身を含む): 48138624000

約数和(自身を除く): 28083362610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 8999, 17998, 26997, 44995, 53994, 74287, 89990, 134985, 148574, 222861, 269970, 371435, 445722, 742870, 1114305, 2228610, 668508713, 1337017426, 2005526139, 3342543565, 4011052278, 6685087130, 10027630695, 20055261390]

約数ペア:

[(1, 20055261390), (2, 10027630695), (3, 6685087130), (5, 4011052278), (6, 3342543565), (10, 2005526139), (15, 1337017426), (30, 668508713), (8999, 2228610), (17998, 1114305), (26997, 742870), (44995, 445722), (53994, 371435), (74287, 269970), (89990, 222861), (134985, 148574)]