321364580

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{11213}}^1$

素因数の和:12655

約数の個数: 24

約数和(自身を含む): 675396792

約数和(自身を除く): 354032212

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2866, 5732, 7165, 11213, 14330, 22426, 28660, 44852, 56065, 112130, 224260, 16068229, 32136458, 64272916, 80341145, 160682290, 321364580]

約数ペア:

[(1, 321364580), (2, 160682290), (4, 80341145), (5, 64272916), (10, 32136458), (20, 16068229), (1433, 224260), (2866, 112130), (5732, 56065), (7165, 44852), (11213, 28660), (14330, 22426)]