145060420

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{19763}}^1$

素因数の和:20139

約数の個数: 24

約数和(自身を含む): 305472384

約数和(自身を除く): 160411964

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 19763, 39526, 79052, 98815, 197630, 395260, 7253021, 14506042, 29012084, 36265105, 72530210, 145060420]

約数ペア:

[(1, 145060420), (2, 72530210), (4, 36265105), (5, 29012084), (10, 14506042), (20, 7253021), (367, 395260), (734, 197630), (1468, 98815), (1835, 79052), (3670, 39526), (7340, 19763)]