1330204840

素因数分解:

$2^3\times 5^1\times {\mathrm{33255121}}^1$

素因数の和:33255132

約数の個数: 16

約数和(自身を含む): 2992960980

約数和(自身を除く): 1662756140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33255121, 66510242, 133020484, 166275605, 266040968, 332551210, 665102420, 1330204840]

約数ペア:

[(1, 1330204840), (2, 665102420), (4, 332551210), (5, 266040968), (8, 166275605), (10, 133020484), (20, 66510242), (40, 33255121)]