2138480

素因数分解:

$2^4\times 5^1\times {\mathrm{26731}}^1$

素因数の和:26744

約数の個数: 20

約数和(自身を含む): 4972152

約数和(自身を除く): 2833672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26731, 53462, 106924, 133655, 213848, 267310, 427696, 534620, 1069240, 2138480]

約数ペア:

[(1, 2138480), (2, 1069240), (4, 534620), (5, 427696), (8, 267310), (10, 213848), (16, 133655), (20, 106924), (40, 53462), (80, 26731)]