56402140

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{4129}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 118646640

約数和(自身を除く): 62244500

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 4129, 6830, 8258, 13660, 16516, 20645, 41290, 82580, 2820107, 5640214, 11280428, 14100535, 28201070, 56402140]

約数ペア:

[(1, 56402140), (2, 28201070), (4, 14100535), (5, 11280428), (10, 5640214), (20, 2820107), (683, 82580), (1366, 41290), (2732, 20645), (3415, 16516), (4129, 13660), (6830, 8258)]