26920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17257}}^1$

素因数の和:17284

約数の個数: 64

約数和(自身を含む): 86980320

約数和(自身を除く): 60059400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 17257, 34514, 51771, 69028, 86285, 103542, 138056, 172570, 207084, 224341, 258855, 345140, 414168, 448682, 517710, 673023, 690280, 897364, 1035420, 1121705, 1346046, 1794728, 2070840, 2243410, 2692092, 3365115, 4486820, 5384184, 6730230, 8973640, 13460460, 26920920]

約数ペア:

[(1, 26920920), (2, 13460460), (3, 8973640), (4, 6730230), (5, 5384184), (6, 4486820), (8, 3365115), (10, 2692092), (12, 2243410), (13, 2070840), (15, 1794728), (20, 1346046), (24, 1121705), (26, 1035420), (30, 897364), (39, 690280), (40, 673023), (52, 517710), (60, 448682), (65, 414168), (78, 345140), (104, 258855), (120, 224341), (130, 207084), (156, 172570), (195, 138056), (260, 103542), (312, 86285), (390, 69028), (520, 51771), (780, 34514), (1560, 17257)]