204501473320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164920543}}^1$

素因数の和:164920585

約数の個数: 32

約数和(自身を含む): 474971166720

約数和(自身を除く): 270469693400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 164920543, 329841086, 659682172, 824602715, 1319364344, 1649205430, 3298410860, 5112536833, 6596821720, 10225073666, 20450147332, 25562684165, 40900294664, 51125368330, 102250736660, 204501473320]

約数ペア:

[(1, 204501473320), (2, 102250736660), (4, 51125368330), (5, 40900294664), (8, 25562684165), (10, 20450147332), (20, 10225073666), (31, 6596821720), (40, 5112536833), (62, 3298410860), (124, 1649205430), (155, 1319364344), (248, 824602715), (310, 659682172), (620, 329841086), (1240, 164920543)]