4001387880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{4763557}}^1$

素因数の和:4763578

約数の個数: 64

約数和(自身を含む): 13719047040

約数和(自身を除く): 9717659160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 4763557, 9527114, 14290671, 19054228, 23817785, 28581342, 33344899, 38108456, 47635570, 57162684, 66689798, 71453355, 95271140, 100034697, 114325368, 133379596, 142906710, 166724495, 190542280, 200069394, 266759192, 285813420, 333448990, 400138788, 500173485, 571626840, 666897980, 800277576, 1000346970, 1333795960, 2000693940, 4001387880]

約数ペア:

[(1, 4001387880), (2, 2000693940), (3, 1333795960), (4, 1000346970), (5, 800277576), (6, 666897980), (7, 571626840), (8, 500173485), (10, 400138788), (12, 333448990), (14, 285813420), (15, 266759192), (20, 200069394), (21, 190542280), (24, 166724495), (28, 142906710), (30, 133379596), (35, 114325368), (40, 100034697), (42, 95271140), (56, 71453355), (60, 66689798), (70, 57162684), (84, 47635570), (105, 38108456), (120, 33344899), (140, 28581342), (168, 23817785), (210, 19054228), (280, 14290671), (420, 9527114), (840, 4763557)]