20115660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335261}}^1$

素因数の和:335273

約数の個数: 24

約数和(自身を含む): 56324016

約数和(自身を除く): 36208356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335261, 670522, 1005783, 1341044, 1676305, 2011566, 3352610, 4023132, 5028915, 6705220, 10057830, 20115660]

約数ペア:

[(1, 20115660), (2, 10057830), (3, 6705220), (4, 5028915), (5, 4023132), (6, 3352610), (10, 2011566), (12, 1676305), (15, 1341044), (20, 1005783), (30, 670522), (60, 335261)]