40210420

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2357}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 84576744

約数和(自身を除く): 44366324

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 2357, 3412, 4265, 4714, 8530, 9428, 11785, 17060, 23570, 47140, 2010521, 4021042, 8042084, 10052605, 20105210, 40210420]

約数ペア:

[(1, 40210420), (2, 20105210), (4, 10052605), (5, 8042084), (10, 4021042), (20, 2010521), (853, 47140), (1706, 23570), (2357, 17060), (3412, 11785), (4265, 9428), (4714, 8530)]