1260987580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{6011}}^1$

素因数の和:6654

約数の個数: 48

約数和(自身を含む): 2808854496

約数和(自身を除く): 1547866916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 617, 1234, 2468, 3085, 6011, 6170, 10489, 12022, 12340, 20978, 24044, 30055, 41956, 52445, 60110, 102187, 104890, 120220, 204374, 209780, 408748, 510935, 1021870, 2043740, 3708787, 7417574, 14835148, 18543935, 37087870, 63049379, 74175740, 126098758, 252197516, 315246895, 630493790, 1260987580]

約数ペア:

[(1, 1260987580), (2, 630493790), (4, 315246895), (5, 252197516), (10, 126098758), (17, 74175740), (20, 63049379), (34, 37087870), (68, 18543935), (85, 14835148), (170, 7417574), (340, 3708787), (617, 2043740), (1234, 1021870), (2468, 510935), (3085, 408748), (6011, 209780), (6170, 204374), (10489, 120220), (12022, 104890), (12340, 102187), (20978, 60110), (24044, 52445), (30055, 41956)]