2005322570

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{4987}}^1$

素因数の和:5582

約数の個数: 32

約数和(自身を含む): 3663187200

約数和(自身を除く): 1657864630

約数列:

[1, 2, 5, 10, 79, 158, 395, 509, 790, 1018, 2545, 4987, 5090, 9974, 24935, 40211, 49870, 80422, 201055, 393973, 402110, 787946, 1969865, 2538383, 3939730, 5076766, 12691915, 25383830, 200532257, 401064514, 1002661285, 2005322570]

約数ペア:

[(1, 2005322570), (2, 1002661285), (5, 401064514), (10, 200532257), (79, 25383830), (158, 12691915), (395, 5076766), (509, 3939730), (790, 2538383), (1018, 1969865), (2545, 787946), (4987, 402110), (5090, 393973), (9974, 201055), (24935, 80422), (40211, 49870)]