2080403720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{881527}}^1$

素因数の和:881597

約数の個数: 32

約数和(自身を含む): 4760251200

約数和(自身を除く): 2679847480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 881527, 1763054, 3526108, 4407635, 7052216, 8815270, 17630540, 35261080, 52010093, 104020186, 208040372, 260050465, 416080744, 520100930, 1040201860, 2080403720]

約数ペア:

[(1, 2080403720), (2, 1040201860), (4, 520100930), (5, 416080744), (8, 260050465), (10, 208040372), (20, 104020186), (40, 52010093), (59, 35261080), (118, 17630540), (236, 8815270), (295, 7052216), (472, 4407635), (590, 3526108), (1180, 1763054), (2360, 881527)]