4037211920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{1033}}^1$

素因数の和:2057

約数の個数: 120

約数和(自身を含む): 10940543064

約数和(自身を除く): 6903331144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 997, 1033, 1960, 1994, 2066, 3920, 3988, 4132, 4985, 5165, 6979, 7231, 7976, 8264, 9970, 10330, 13958, 14462, 15952, 16528, 19940, 20660, 27916, 28924, 34895, 36155, 39880, 41320, 48853, 50617, 55832, 57848, 69790, 72310, 79760, 82640, 97706, 101234, 111664, 115696, 139580, 144620, 195412, 202468, 244265, 253085, 279160, 289240, 390824, 404936, 488530, 506170, 558320, 578480, 781648, 809872, 977060, 1012340, 1029901, 1954120, 2024680, 2059802, 3908240, 4049360, 4119604, 5149505, 7209307, 8239208, 10299010, 14418614, 16478416, 20598020, 28837228, 36046535, 41196040, 50465149, 57674456, 72093070, 82392080, 100930298, 115348912, 144186140, 201860596, 252325745, 288372280, 403721192, 504651490, 576744560, 807442384, 1009302980, 2018605960, 4037211920]

約数ペア:

[(1, 4037211920), (2, 2018605960), (4, 1009302980), (5, 807442384), (7, 576744560), (8, 504651490), (10, 403721192), (14, 288372280), (16, 252325745), (20, 201860596), (28, 144186140), (35, 115348912), (40, 100930298), (49, 82392080), (56, 72093070), (70, 57674456), (80, 50465149), (98, 41196040), (112, 36046535), (140, 28837228), (196, 20598020), (245, 16478416), (280, 14418614), (392, 10299010), (490, 8239208), (560, 7209307), (784, 5149505), (980, 4119604), (997, 4049360), (1033, 3908240), (1960, 2059802), (1994, 2024680), (2066, 1954120), (3920, 1029901), (3988, 1012340), (4132, 977060), (4985, 809872), (5165, 781648), (6979, 578480), (7231, 558320), (7976, 506170), (8264, 488530), (9970, 404936), (10330, 390824), (13958, 289240), (14462, 279160), (15952, 253085), (16528, 244265), (19940, 202468), (20660, 195412), (27916, 144620), (28924, 139580), (34895, 115696), (36155, 111664), (39880, 101234), (41320, 97706), (48853, 82640), (50617, 79760), (55832, 72310), (57848, 69790)]