167320220

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{5387}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 351663984

約数和(自身を除く): 184343764

約数列:

[1, 2, 4, 5, 10, 20, 1553, 3106, 5387, 6212, 7765, 10774, 15530, 21548, 26935, 31060, 53870, 107740, 8366011, 16732022, 33464044, 41830055, 83660110, 167320220]

約数ペア:

[(1, 167320220), (2, 83660110), (4, 41830055), (5, 33464044), (10, 16732022), (20, 8366011), (1553, 107740), (3106, 53870), (5387, 31060), (6212, 26935), (7765, 21548), (10774, 15530)]