16506764060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1\times {\mathrm{13399}}^1$

素因数の和:15426

約数の個数: 48

約数和(自身を含む): 35803084800

約数和(自身を除く): 19296320740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1987, 3974, 7948, 9935, 13399, 19870, 26798, 39740, 53596, 61597, 66995, 123194, 133990, 246388, 267980, 307985, 415369, 615970, 830738, 1231940, 1661476, 2076845, 4153690, 8307380, 26623813, 53247626, 106495252, 133119065, 266238130, 532476260, 825338203, 1650676406, 3301352812, 4126691015, 8253382030, 16506764060]

約数ペア:

[(1, 16506764060), (2, 8253382030), (4, 4126691015), (5, 3301352812), (10, 1650676406), (20, 825338203), (31, 532476260), (62, 266238130), (124, 133119065), (155, 106495252), (310, 53247626), (620, 26623813), (1987, 8307380), (3974, 4153690), (7948, 2076845), (9935, 1661476), (13399, 1231940), (19870, 830738), (26798, 615970), (39740, 415369), (53596, 307985), (61597, 267980), (66995, 246388), (123194, 133990)]