2014989620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{113329}}^1$

素因数の和:113472

約数の個数: 48

約数和(自身を含む): 4874096640

約数和(自身を除く): 2859107020

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, 113329, 226658, 453316, 566645, 793303, 1133290, 1586606, 2266580, 3173212, 3966515, 7933030, 14392783, 15866060, 28785566, 57571132, 71963915, 100749481, 143927830, 201498962, 287855660, 402997924, 503747405, 1007494810, 2014989620]

約数ペア:

[(1, 2014989620), (2, 1007494810), (4, 503747405), (5, 402997924), (7, 287855660), (10, 201498962), (14, 143927830), (20, 100749481), (28, 71963915), (35, 57571132), (70, 28785566), (127, 15866060), (140, 14392783), (254, 7933030), (508, 3966515), (635, 3173212), (889, 2266580), (1270, 1586606), (1778, 1133290), (2540, 793303), (3556, 566645), (4445, 453316), (8890, 226658), (17780, 113329)]