30816020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32783}}^1$

素因数の和:32839

約数の個数: 24

約数和(自身を含む): 66092544

約数和(自身を除く): 35276524

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32783, 65566, 131132, 163915, 327830, 655660, 1540801, 3081602, 6163204, 7704005, 15408010, 30816020]

約数ペア:

[(1, 30816020), (2, 15408010), (4, 7704005), (5, 6163204), (10, 3081602), (20, 1540801), (47, 655660), (94, 327830), (188, 163915), (235, 131132), (470, 65566), (940, 32783)]