202058840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{82811}}^1$

素因数の和:82883

約数の個数: 32

約数和(自身を含む): 462090960

約数和(自身を除く): 260032120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 82811, 165622, 331244, 414055, 662488, 828110, 1656220, 3312440, 5051471, 10102942, 20205884, 25257355, 40411768, 50514710, 101029420, 202058840]

約数ペア:

[(1, 202058840), (2, 101029420), (4, 50514710), (5, 40411768), (8, 25257355), (10, 20205884), (20, 10102942), (40, 5051471), (61, 3312440), (122, 1656220), (244, 828110), (305, 662488), (488, 414055), (610, 331244), (1220, 165622), (2440, 82811)]