2021989020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{53407}}^1$

素因数の和:54050

約数の個数: 48

約数和(自身を含む): 5670647808

約数和(自身を除く): 3648658788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1893, 2524, 3155, 3786, 6310, 7572, 9465, 12620, 18930, 37860, 53407, 106814, 160221, 213628, 267035, 320442, 534070, 640884, 801105, 1068140, 1602210, 3204420, 33699817, 67399634, 101099451, 134799268, 168499085, 202198902, 336998170, 404397804, 505497255, 673996340, 1010994510, 2021989020]

約数ペア:

[(1, 2021989020), (2, 1010994510), (3, 673996340), (4, 505497255), (5, 404397804), (6, 336998170), (10, 202198902), (12, 168499085), (15, 134799268), (20, 101099451), (30, 67399634), (60, 33699817), (631, 3204420), (1262, 1602210), (1893, 1068140), (2524, 801105), (3155, 640884), (3786, 534070), (6310, 320442), (7572, 267035), (9465, 213628), (12620, 160221), (18930, 106814), (37860, 53407)]