21000837810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8861113}}^1$

素因数の和:8861202

約数の個数: 32

約数和(自身を含む): 51040016640

約数和(自身を除く): 30039178830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8861113, 17722226, 26583339, 44305565, 53166678, 88611130, 132916695, 265833390, 700027927, 1400055854, 2100083781, 3500139635, 4200167562, 7000279270, 10500418905, 21000837810]

約数ペア:

[(1, 21000837810), (2, 10500418905), (3, 7000279270), (5, 4200167562), (6, 3500139635), (10, 2100083781), (15, 1400055854), (30, 700027927), (79, 265833390), (158, 132916695), (237, 88611130), (395, 53166678), (474, 44305565), (790, 26583339), (1185, 17722226), (2370, 8861113)]