127007890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^2\times {\mathrm{1069}}^1$

素因数の和:1294

約数の個数: 24

約数和(自身を含む): 230946660

約数和(自身を除く): 103938770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1069, 1090, 2138, 5345, 10690, 11881, 23762, 59405, 116521, 118810, 233042, 582605, 1165210, 12700789, 25401578, 63503945, 127007890]

約数ペア:

[(1, 127007890), (2, 63503945), (5, 25401578), (10, 12700789), (109, 1165210), (218, 582605), (545, 233042), (1069, 118810), (1090, 116521), (2138, 59405), (5345, 23762), (10690, 11881)]