1373604860

素因数分解:

$2^2\times 5^1\times {\mathrm{68680243}}^1$

素因数の和:68680252

約数の個数: 12

約数和(自身を含む): 2884570248

約数和(自身を除く): 1510965388

約数列:

[1, 2, 4, 5, 10, 20, 68680243, 137360486, 274720972, 343401215, 686802430, 1373604860]

約数ペア:

[(1, 1373604860), (2, 686802430), (4, 343401215), (5, 274720972), (10, 137360486), (20, 68680243)]