201053080

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{10321}}^1$

素因数の和:10819

約数の個数: 32

約数和(自身を含む): 453342240

約数和(自身を除く): 252289160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 10321, 19480, 20642, 41284, 51605, 82568, 103210, 206420, 412840, 5026327, 10052654, 20105308, 25131635, 40210616, 50263270, 100526540, 201053080]

約数ペア:

[(1, 201053080), (2, 100526540), (4, 50263270), (5, 40210616), (8, 25131635), (10, 20105308), (20, 10052654), (40, 5026327), (487, 412840), (974, 206420), (1948, 103210), (2435, 82568), (3896, 51605), (4870, 41284), (9740, 20642), (10321, 19480)]