2119745980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{2017}}^1$

素因数の和:2335

約数の個数: 96

約数和(自身を含む): 5162657472

約数和(自身を除く): 3042911492

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 281, 340, 374, 562, 748, 935, 1124, 1405, 1870, 2017, 2810, 3091, 3740, 4034, 4777, 5620, 6182, 8068, 9554, 10085, 12364, 15455, 19108, 20170, 22187, 23885, 30910, 34289, 40340, 44374, 47770, 52547, 61820, 68578, 88748, 95540, 105094, 110935, 137156, 171445, 210188, 221870, 262735, 342890, 377179, 443740, 525470, 566777, 685780, 754358, 1050940, 1133554, 1508716, 1885895, 2267108, 2833885, 3771790, 5667770, 6234547, 7543580, 9635209, 11335540, 12469094, 19270418, 24938188, 31172735, 38540836, 48176045, 62345470, 96352090, 105987299, 124690940, 192704180, 211974598, 423949196, 529936495, 1059872990, 2119745980]

約数ペア:

[(1, 2119745980), (2, 1059872990), (4, 529936495), (5, 423949196), (10, 211974598), (11, 192704180), (17, 124690940), (20, 105987299), (22, 96352090), (34, 62345470), (44, 48176045), (55, 38540836), (68, 31172735), (85, 24938188), (110, 19270418), (170, 12469094), (187, 11335540), (220, 9635209), (281, 7543580), (340, 6234547), (374, 5667770), (562, 3771790), (748, 2833885), (935, 2267108), (1124, 1885895), (1405, 1508716), (1870, 1133554), (2017, 1050940), (2810, 754358), (3091, 685780), (3740, 566777), (4034, 525470), (4777, 443740), (5620, 377179), (6182, 342890), (8068, 262735), (9554, 221870), (10085, 210188), (12364, 171445), (15455, 137156), (19108, 110935), (20170, 105094), (22187, 95540), (23885, 88748), (30910, 68578), (34289, 61820), (40340, 52547), (44374, 47770)]