401034820

素因数分解:

$2^2\times 5^1\times {\mathrm{3767}}^1\times {\mathrm{5323}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 842554944

約数和(自身を除く): 441520124

約数列:

[1, 2, 4, 5, 10, 20, 3767, 5323, 7534, 10646, 15068, 18835, 21292, 26615, 37670, 53230, 75340, 106460, 20051741, 40103482, 80206964, 100258705, 200517410, 401034820]

約数ペア:

[(1, 401034820), (2, 200517410), (4, 100258705), (5, 80206964), (10, 40103482), (20, 20051741), (3767, 106460), (5323, 75340), (7534, 53230), (10646, 37670), (15068, 26615), (18835, 21292)]