104736140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127727}}^1$

素因数の和:127777

約数の個数: 24

約数和(自身を含む): 225312192

約数和(自身を除く): 120576052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 127727, 255454, 510908, 638635, 1277270, 2554540, 5236807, 10473614, 20947228, 26184035, 52368070, 104736140]

約数ペア:

[(1, 104736140), (2, 52368070), (4, 26184035), (5, 20947228), (10, 10473614), (20, 5236807), (41, 2554540), (82, 1277270), (164, 638635), (205, 510908), (410, 255454), (820, 127727)]