2012745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 3813120

約数和(自身を除く): 1800375

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 661, 1015, 1983, 3045, 3305, 4627, 9915, 13881, 19169, 23135, 57507, 69405, 95845, 134183, 287535, 402549, 670915, 2012745]

約数ペア:

[(1, 2012745), (3, 670915), (5, 402549), (7, 287535), (15, 134183), (21, 95845), (29, 69405), (35, 57507), (87, 23135), (105, 19169), (145, 13881), (203, 9915), (435, 4627), (609, 3305), (661, 3045), (1015, 1983)]