2019937261790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{77977}}^1\times {\mathrm{370061}}^1$

素因数の和:448052

約数の個数: 32

約数和(自身を含む): 4155364027584

約数和(自身を除く): 2135426765794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 77977, 155954, 370061, 389885, 545839, 740122, 779770, 1091678, 1850305, 2590427, 2729195, 3700610, 5180854, 5458390, 12952135, 25904270, 28856246597, 57712493194, 144281232985, 201993726179, 288562465970, 403987452358, 1009968630895, 2019937261790]

約数ペア:

[(1, 2019937261790), (2, 1009968630895), (5, 403987452358), (7, 288562465970), (10, 201993726179), (14, 144281232985), (35, 57712493194), (70, 28856246597), (77977, 25904270), (155954, 12952135), (370061, 5458390), (389885, 5180854), (545839, 3700610), (740122, 2729195), (779770, 2590427), (1091678, 1850305)]