3884020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27743}}^1$

素因数の和:27759

約数の個数: 24

約数和(自身を含む): 9321984

約数和(自身を除く): 5437964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27743, 55486, 110972, 138715, 194201, 277430, 388402, 554860, 776804, 971005, 1942010, 3884020]

約数ペア:

[(1, 3884020), (2, 1942010), (4, 971005), (5, 776804), (7, 554860), (10, 388402), (14, 277430), (20, 194201), (28, 138715), (35, 110972), (70, 55486), (140, 27743)]