2109031994140

素因数分解:

$2^2\times 5^1\times {\mathrm{39769}}^1\times {\mathrm{2651603}}^1$

素因数の和:2691381

約数の個数: 24

約数和(自身を含む): 4429080225360

約数和(自身を除く): 2320048231220

約数列:

[1, 2, 4, 5, 10, 20, 39769, 79538, 159076, 198845, 397690, 795380, 2651603, 5303206, 10606412, 13258015, 26516030, 53032060, 105451599707, 210903199414, 421806398828, 527257998535, 1054515997070, 2109031994140]

約数ペア:

[(1, 2109031994140), (2, 1054515997070), (4, 527257998535), (5, 421806398828), (10, 210903199414), (20, 105451599707), (39769, 53032060), (79538, 26516030), (159076, 13258015), (198845, 10606412), (397690, 5303206), (795380, 2651603)]