2020368530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 3863116800

約数和(自身を除く): 1842748270

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 229, 230, 431, 445, 458, 862, 890, 1145, 2047, 2155, 2290, 4094, 4310, 5267, 9913, 10235, 10534, 19826, 20381, 20470, 26335, 38359, 40762, 49565, 52670, 76718, 98699, 99130, 101905, 191795, 197398, 203810, 383590, 468763, 493495, 882257, 937526, 986990, 1764514, 2270077, 2343815, 4411285, 4540154, 4687630, 8784211, 8822570, 11350385, 17568422, 22700770, 43921055, 87842110, 202036853, 404073706, 1010184265, 2020368530]

約数ペア:

[(1, 2020368530), (2, 1010184265), (5, 404073706), (10, 202036853), (23, 87842110), (46, 43921055), (89, 22700770), (115, 17568422), (178, 11350385), (229, 8822570), (230, 8784211), (431, 4687630), (445, 4540154), (458, 4411285), (862, 2343815), (890, 2270077), (1145, 1764514), (2047, 986990), (2155, 937526), (2290, 882257), (4094, 493495), (4310, 468763), (5267, 383590), (9913, 203810), (10235, 197398), (10534, 191795), (19826, 101905), (20381, 99130), (20470, 98699), (26335, 76718), (38359, 52670), (40762, 49565)]