2013268595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 2878848000

約数和(自身を除く): 865579405

約数列:

[1, 5, 13, 19, 29, 65, 67, 95, 145, 247, 335, 377, 551, 839, 871, 1235, 1273, 1885, 1943, 2755, 4195, 4355, 6365, 7163, 9715, 10907, 15941, 16549, 24331, 25259, 35815, 36917, 54535, 56213, 79705, 82745, 121655, 126295, 184585, 207233, 281065, 316303, 462289, 479921, 730769, 1036165, 1068047, 1581515, 1630177, 2311445, 2399605, 3653845, 5340235, 6009757, 8150885, 13884611, 21192301, 30048785, 30973363, 69423055, 105961505, 154866815, 402653719, 2013268595]

約数ペア:

[(1, 2013268595), (5, 402653719), (13, 154866815), (19, 105961505), (29, 69423055), (65, 30973363), (67, 30048785), (95, 21192301), (145, 13884611), (247, 8150885), (335, 6009757), (377, 5340235), (551, 3653845), (839, 2399605), (871, 2311445), (1235, 1630177), (1273, 1581515), (1885, 1068047), (1943, 1036165), (2755, 730769), (4195, 479921), (4355, 462289), (6365, 316303), (7163, 281065), (9715, 207233), (10907, 184585), (15941, 126295), (16549, 121655), (24331, 82745), (25259, 79705), (35815, 56213), (36917, 54535)]