2021292620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{33767}}^1$

素因数の和:33890

約数の個数: 48

約数和(自身を含む): 4407939648

約数和(自身を除く): 2386647028

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 5986, 11972, 14965, 29930, 33767, 59860, 67534, 135068, 168835, 337670, 675340, 1384447, 2464991, 2768894, 4929982, 5537788, 6922235, 9859964, 12324955, 13844470, 24649910, 27688940, 49299820, 101064631, 202129262, 404258524, 505323155, 1010646310, 2021292620]

約数ペア:

[(1, 2021292620), (2, 1010646310), (4, 505323155), (5, 404258524), (10, 202129262), (20, 101064631), (41, 49299820), (73, 27688940), (82, 24649910), (146, 13844470), (164, 12324955), (205, 9859964), (292, 6922235), (365, 5537788), (410, 4929982), (730, 2768894), (820, 2464991), (1460, 1384447), (2993, 675340), (5986, 337670), (11972, 168835), (14965, 135068), (29930, 67534), (33767, 59860)]