69702020

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14461}}^1$

素因数の和:14711

約数の個数: 24

約数和(自身を含む): 146991768

約数和(自身を除く): 77289748

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 14461, 28922, 57844, 72305, 144610, 289220, 3485101, 6970202, 13940404, 17425505, 34851010, 69702020]

約数ペア:

[(1, 69702020), (2, 34851010), (4, 17425505), (5, 13940404), (10, 6970202), (20, 3485101), (241, 289220), (482, 144610), (964, 72305), (1205, 57844), (2410, 28922), (4820, 14461)]