13301080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25579}}^1$

素因数の和:25603

約数の個数: 32

約数和(自身を含む): 32230800

約数和(自身を除く): 18929720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25579, 51158, 102316, 127895, 204632, 255790, 332527, 511580, 665054, 1023160, 1330108, 1662635, 2660216, 3325270, 6650540, 13301080]

約数ペア:

[(1, 13301080), (2, 6650540), (4, 3325270), (5, 2660216), (8, 1662635), (10, 1330108), (13, 1023160), (20, 665054), (26, 511580), (40, 332527), (52, 255790), (65, 204632), (104, 127895), (130, 102316), (260, 51158), (520, 25579)]