2100064261660

素因数分解:

$2^2\times 5^1\times {\mathrm{238369}}^1\times {\mathrm{440507}}^1$

素因数の和:678885

約数の個数: 24

約数和(自身を含む): 4410163462320

約数和(自身を除く): 2310099200660

約数列:

[1, 2, 4, 5, 10, 20, 238369, 440507, 476738, 881014, 953476, 1191845, 1762028, 2202535, 2383690, 4405070, 4767380, 8810140, 105003213083, 210006426166, 420012852332, 525016065415, 1050032130830, 2100064261660]

約数ペア:

[(1, 2100064261660), (2, 1050032130830), (4, 525016065415), (5, 420012852332), (10, 210006426166), (20, 105003213083), (238369, 8810140), (440507, 4767380), (476738, 4405070), (881014, 2383690), (953476, 2202535), (1191845, 1762028)]