2063480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 4708800

約数和(自身を除く): 2645320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 653, 790, 1306, 1580, 2612, 3160, 3265, 5224, 6530, 13060, 26120, 51587, 103174, 206348, 257935, 412696, 515870, 1031740, 2063480]

約数ペア:

[(1, 2063480), (2, 1031740), (4, 515870), (5, 412696), (8, 257935), (10, 206348), (20, 103174), (40, 51587), (79, 26120), (158, 13060), (316, 6530), (395, 5224), (632, 3265), (653, 3160), (790, 2612), (1306, 1580)]