2020890636

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{36523}}^1$

素因数の和:36615

約数の個数: 72

約数和(自身を含む): 5384368080

約数和(自身を除く): 3363477444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 3074, 4611, 6148, 9222, 13833, 18444, 27666, 36523, 55332, 73046, 109569, 146092, 219138, 328707, 438276, 657414, 1059167, 1314828, 1935719, 2118334, 3177501, 3871438, 4236668, 5807157, 6355002, 7742876, 9532503, 11614314, 12710004, 17421471, 19065006, 23228628, 34842942, 38130012, 56135851, 69685884, 112271702, 168407553, 224543404, 336815106, 505222659, 673630212, 1010445318, 2020890636]

約数ペア:

[(1, 2020890636), (2, 1010445318), (3, 673630212), (4, 505222659), (6, 336815106), (9, 224543404), (12, 168407553), (18, 112271702), (29, 69685884), (36, 56135851), (53, 38130012), (58, 34842942), (87, 23228628), (106, 19065006), (116, 17421471), (159, 12710004), (174, 11614314), (212, 9532503), (261, 7742876), (318, 6355002), (348, 5807157), (477, 4236668), (522, 3871438), (636, 3177501), (954, 2118334), (1044, 1935719), (1537, 1314828), (1908, 1059167), (3074, 657414), (4611, 438276), (6148, 328707), (9222, 219138), (13833, 146092), (18444, 109569), (27666, 73046), (36523, 55332)]