9914480

素因数分解:

$2^4\times 5^1\times {\mathrm{123931}}^1$

素因数の和:123944

約数の個数: 20

約数和(自身を含む): 23051352

約数和(自身を除く): 13136872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123931, 247862, 495724, 619655, 991448, 1239310, 1982896, 2478620, 4957240, 9914480]

約数ペア:

[(1, 9914480), (2, 4957240), (4, 2478620), (5, 1982896), (8, 1239310), (10, 991448), (16, 619655), (20, 495724), (40, 247862), (80, 123931)]