26951036260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18979603}}^1$

素因数の和:18979683

約数の個数: 24

約数和(自身を含む): 57394322496

約数和(自身を除く): 30443286236

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18979603, 37959206, 75918412, 94898015, 189796030, 379592060, 1347551813, 2695103626, 5390207252, 6737759065, 13475518130, 26951036260]

約数ペア:

[(1, 26951036260), (2, 13475518130), (4, 6737759065), (5, 5390207252), (10, 2695103626), (20, 1347551813), (71, 379592060), (142, 189796030), (284, 94898015), (355, 75918412), (710, 37959206), (1420, 18979603)]