2009451760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{29867}}^1$

素因数の和:29938

約数の個数: 60

約数和(自身を含む): 4838795208

約数和(自身を除く): 2829343448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 841, 1160, 1682, 2320, 3364, 4205, 6728, 8410, 13456, 16820, 29867, 33640, 59734, 67280, 119468, 149335, 238936, 298670, 477872, 597340, 866143, 1194680, 1732286, 2389360, 3464572, 4330715, 6929144, 8661430, 13858288, 17322860, 25118147, 34645720, 50236294, 69291440, 100472588, 125590735, 200945176, 251181470, 401890352, 502362940, 1004725880, 2009451760]

約数ペア:

[(1, 2009451760), (2, 1004725880), (4, 502362940), (5, 401890352), (8, 251181470), (10, 200945176), (16, 125590735), (20, 100472588), (29, 69291440), (40, 50236294), (58, 34645720), (80, 25118147), (116, 17322860), (145, 13858288), (232, 8661430), (290, 6929144), (464, 4330715), (580, 3464572), (841, 2389360), (1160, 1732286), (1682, 1194680), (2320, 866143), (3364, 597340), (4205, 477872), (6728, 298670), (8410, 238936), (13456, 149335), (16820, 119468), (29867, 67280), (33640, 59734)]