1187788240

素因数分解:

$2^4\times 5^1\times {\mathrm{14847353}}^1$

素因数の和:14847366

約数の個数: 20

約数和(自身を含む): 2761607844

約数和(自身を除く): 1573819604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14847353, 29694706, 59389412, 74236765, 118778824, 148473530, 237557648, 296947060, 593894120, 1187788240]

約数ペア:

[(1, 1187788240), (2, 593894120), (4, 296947060), (5, 237557648), (8, 148473530), (10, 118778824), (16, 74236765), (20, 59389412), (40, 29694706), (80, 14847353)]