20403835210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8064757}}^1$

素因数の和:8064798

約数の個数: 32

約数和(自身を含む): 41807705472

約数和(自身を除く): 21403870262

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 8064757, 16129514, 40323785, 80647570, 88712327, 177424654, 185489411, 370978822, 443561635, 887123270, 927447055, 1854894110, 2040383521, 4080767042, 10201917605, 20403835210]

約数ペア:

[(1, 20403835210), (2, 10201917605), (5, 4080767042), (10, 2040383521), (11, 1854894110), (22, 927447055), (23, 887123270), (46, 443561635), (55, 370978822), (110, 185489411), (115, 177424654), (230, 88712327), (253, 80647570), (506, 40323785), (1265, 16129514), (2530, 8064757)]