2021962740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{6967}}^1$

素因数の和:7677

約数の個数: 96

約数和(自身を含む): 6480574464

約数和(自身を除く): 4458611724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 691, 1382, 2073, 2764, 3455, 4146, 4837, 6910, 6967, 8292, 9674, 10365, 13820, 13934, 14511, 19348, 20730, 20901, 24185, 27868, 29022, 34835, 41460, 41802, 48370, 48769, 58044, 69670, 72555, 83604, 96740, 97538, 104505, 139340, 145110, 146307, 195076, 209010, 243845, 290220, 292614, 418020, 487690, 585228, 731535, 975380, 1463070, 2926140, 4814197, 9628394, 14442591, 19256788, 24070985, 28885182, 33699379, 48141970, 57770364, 67398758, 72212955, 96283940, 101098137, 134797516, 144425910, 168496895, 202196274, 288851820, 336993790, 404392548, 505490685, 673987580, 1010981370, 2021962740]

約数ペア:

[(1, 2021962740), (2, 1010981370), (3, 673987580), (4, 505490685), (5, 404392548), (6, 336993790), (7, 288851820), (10, 202196274), (12, 168496895), (14, 144425910), (15, 134797516), (20, 101098137), (21, 96283940), (28, 72212955), (30, 67398758), (35, 57770364), (42, 48141970), (60, 33699379), (70, 28885182), (84, 24070985), (105, 19256788), (140, 14442591), (210, 9628394), (420, 4814197), (691, 2926140), (1382, 1463070), (2073, 975380), (2764, 731535), (3455, 585228), (4146, 487690), (4837, 418020), (6910, 292614), (6967, 290220), (8292, 243845), (9674, 209010), (10365, 195076), (13820, 146307), (13934, 145110), (14511, 139340), (19348, 104505), (20730, 97538), (20901, 96740), (24185, 83604), (27868, 72555), (29022, 69670), (34835, 58044), (41460, 48769), (41802, 48370)]