2012303810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{72307}}^1$

素因数の和:72359

約数の個数: 48

約数和(自身を含む): 4154528448

約数和(自身を除く): 2142224638

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 72307, 144614, 361535, 723070, 795377, 1590754, 1663061, 3326122, 3976885, 7953770, 8315305, 8749147, 16630610, 17498294, 18293671, 36587342, 43745735, 87491470, 91468355, 182936710, 201230381, 402460762, 1006151905, 2012303810]

約数ペア:

[(1, 2012303810), (2, 1006151905), (5, 402460762), (10, 201230381), (11, 182936710), (22, 91468355), (23, 87491470), (46, 43745735), (55, 36587342), (110, 18293671), (115, 17498294), (121, 16630610), (230, 8749147), (242, 8315305), (253, 7953770), (506, 3976885), (605, 3326122), (1210, 1663061), (1265, 1590754), (2530, 795377), (2783, 723070), (5566, 361535), (13915, 144614), (27830, 72307)]