2068611580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{7489}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 4967847360

約数和(自身を除く): 2899235780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1973, 3946, 7489, 7892, 9865, 13811, 14978, 19730, 27622, 29956, 37445, 39460, 52423, 55244, 69055, 74890, 104846, 138110, 149780, 209692, 262115, 276220, 524230, 1048460, 14775797, 29551594, 59103188, 73878985, 103430579, 147757970, 206861158, 295515940, 413722316, 517152895, 1034305790, 2068611580]

約数ペア:

[(1, 2068611580), (2, 1034305790), (4, 517152895), (5, 413722316), (7, 295515940), (10, 206861158), (14, 147757970), (20, 103430579), (28, 73878985), (35, 59103188), (70, 29551594), (140, 14775797), (1973, 1048460), (3946, 524230), (7489, 276220), (7892, 262115), (9865, 209692), (13811, 149780), (14978, 138110), (19730, 104846), (27622, 74890), (29956, 69055), (37445, 55244), (39460, 52423)]