2016354920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{22003}}^1$

素因数の和:22122

約数の個数: 64

約数和(自身を含む): 4752864000

約数和(自身を除く): 2736509080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 4582, 9164, 11455, 18328, 22003, 22910, 44006, 45820, 88012, 91640, 110015, 176024, 220030, 440060, 638087, 880120, 1276174, 1738237, 2552348, 3190435, 3476474, 5104696, 6380870, 6952948, 8691185, 12761740, 13905896, 17382370, 25523480, 34764740, 50408873, 69529480, 100817746, 201635492, 252044365, 403270984, 504088730, 1008177460, 2016354920]

約数ペア:

[(1, 2016354920), (2, 1008177460), (4, 504088730), (5, 403270984), (8, 252044365), (10, 201635492), (20, 100817746), (29, 69529480), (40, 50408873), (58, 34764740), (79, 25523480), (116, 17382370), (145, 13905896), (158, 12761740), (232, 8691185), (290, 6952948), (316, 6380870), (395, 5104696), (580, 3476474), (632, 3190435), (790, 2552348), (1160, 1738237), (1580, 1276174), (2291, 880120), (3160, 638087), (4582, 440060), (9164, 220030), (11455, 176024), (18328, 110015), (22003, 91640), (22910, 88012), (44006, 45820)]