324020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 721224

約数和(自身を除く): 397204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 953, 1906, 3812, 4765, 9530, 16201, 19060, 32402, 64804, 81005, 162010, 324020]

約数ペア:

[(1, 324020), (2, 162010), (4, 81005), (5, 64804), (10, 32402), (17, 19060), (20, 16201), (34, 9530), (68, 4765), (85, 3812), (170, 1906), (340, 953)]