20562420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4129}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 58282560

約数和(自身を除く): 37720140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4129, 4980, 8258, 12387, 16516, 20645, 24774, 41290, 49548, 61935, 82580, 123870, 247740, 342707, 685414, 1028121, 1370828, 1713535, 2056242, 3427070, 4112484, 5140605, 6854140, 10281210, 20562420]

約数ペア:

[(1, 20562420), (2, 10281210), (3, 6854140), (4, 5140605), (5, 4112484), (6, 3427070), (10, 2056242), (12, 1713535), (15, 1370828), (20, 1028121), (30, 685414), (60, 342707), (83, 247740), (166, 123870), (249, 82580), (332, 61935), (415, 49548), (498, 41290), (830, 24774), (996, 20645), (1245, 16516), (1660, 12387), (2490, 8258), (4129, 4980)]