2074804520

素因数分解:

$2^3\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{22063}}^1$

素因数の和:24425

約数の個数: 32

約数和(自身を含む): 4670507520

約数和(自身を除く): 2595703000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2351, 4702, 9404, 11755, 18808, 22063, 23510, 44126, 47020, 88252, 94040, 110315, 176504, 220630, 441260, 882520, 51870113, 103740226, 207480452, 259350565, 414960904, 518701130, 1037402260, 2074804520]

約数ペア:

[(1, 2074804520), (2, 1037402260), (4, 518701130), (5, 414960904), (8, 259350565), (10, 207480452), (20, 103740226), (40, 51870113), (2351, 882520), (4702, 441260), (9404, 220630), (11755, 176504), (18808, 110315), (22063, 94040), (23510, 88252), (44126, 47020)]