20183740430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{324341}}^1$

素因数の和:324489

約数の個数: 48

約数和(自身を含む): 42595186176

約数和(自身を除く): 22411445746

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 889, 1270, 1778, 4445, 6223, 8890, 12446, 31115, 62230, 324341, 648682, 1621705, 2270387, 3243410, 4540774, 11351935, 15892709, 22703870, 31785418, 41191307, 79463545, 82382614, 158927090, 205956535, 288339149, 411913070, 576678298, 1441695745, 2018374043, 2883391490, 4036748086, 10091870215, 20183740430]

約数ペア:

[(1, 20183740430), (2, 10091870215), (5, 4036748086), (7, 2883391490), (10, 2018374043), (14, 1441695745), (35, 576678298), (49, 411913070), (70, 288339149), (98, 205956535), (127, 158927090), (245, 82382614), (254, 79463545), (490, 41191307), (635, 31785418), (889, 22703870), (1270, 15892709), (1778, 11351935), (4445, 4540774), (6223, 3243410), (8890, 2270387), (12446, 1621705), (31115, 648682), (62230, 324341)]