2018774020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2728073}}^1$

素因数の和:2728119

約数の個数: 24

約数和(自身を含む): 4354006104

約数和(自身を除く): 2335232084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2728073, 5456146, 10912292, 13640365, 27280730, 54561460, 100938701, 201877402, 403754804, 504693505, 1009387010, 2018774020]

約数ペア:

[(1, 2018774020), (2, 1009387010), (4, 504693505), (5, 403754804), (10, 201877402), (20, 100938701), (37, 54561460), (74, 27280730), (148, 13640365), (185, 10912292), (370, 5456146), (740, 2728073)]