13302011980

素因数分解:

$2^2\times 5^1\times {\mathrm{9949}}^1\times {\mathrm{66851}}^1$

素因数の和:76809

約数の個数: 24

約数和(自身を含む): 27937450800

約数和(自身を除く): 14635438820

約数列:

[1, 2, 4, 5, 10, 20, 9949, 19898, 39796, 49745, 66851, 99490, 133702, 198980, 267404, 334255, 668510, 1337020, 665100599, 1330201198, 2660402396, 3325502995, 6651005990, 13302011980]

約数ペア:

[(1, 13302011980), (2, 6651005990), (4, 3325502995), (5, 2660402396), (10, 1330201198), (20, 665100599), (9949, 1337020), (19898, 668510), (39796, 334255), (49745, 267404), (66851, 198980), (99490, 133702)]