20415210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680507}}^1$

素因数の和:680517

約数の個数: 16

約数和(自身を含む): 48996576

約数和(自身を除く): 28581366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680507, 1361014, 2041521, 3402535, 4083042, 6805070, 10207605, 20415210]

約数ペア:

[(1, 20415210), (2, 10207605), (3, 6805070), (5, 4083042), (6, 3402535), (10, 2041521), (15, 1361014), (30, 680507)]