2017194340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{113453}}^1$

素因数の和:113596

約数の個数: 48

約数和(自身を含む): 4879429632

約数和(自身を除く): 2862235292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 113453, 226906, 453812, 567265, 794171, 1134530, 1588342, 2269060, 3176684, 3970855, 7941710, 14408531, 15883420, 28817062, 57634124, 72042655, 100859717, 144085310, 201719434, 288170620, 403438868, 504298585, 1008597170, 2017194340]

約数ペア:

[(1, 2017194340), (2, 1008597170), (4, 504298585), (5, 403438868), (7, 288170620), (10, 201719434), (14, 144085310), (20, 100859717), (28, 72042655), (35, 57634124), (70, 28817062), (127, 15883420), (140, 14408531), (254, 7941710), (508, 3970855), (635, 3176684), (889, 2269060), (1270, 1588342), (1778, 1134530), (2540, 794171), (3556, 567265), (4445, 453812), (8890, 226906), (17780, 113453)]