1946240

素因数分解:

$2^7\times 5^1\times {\mathrm{3041}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 4654260

約数和(自身を除く): 2708020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3041, 6082, 12164, 15205, 24328, 30410, 48656, 60820, 97312, 121640, 194624, 243280, 389248, 486560, 973120, 1946240]

約数ペア:

[(1, 1946240), (2, 973120), (4, 486560), (5, 389248), (8, 243280), (10, 194624), (16, 121640), (20, 97312), (32, 60820), (40, 48656), (64, 30410), (80, 24328), (128, 15205), (160, 12164), (320, 6082), (640, 3041)]