2018202060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{2689}}^1$

素因数の和:4495

約数の個数: 96

約数和(自身を含む): 6464263680

約数和(自身を除く): 4446061620

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, 1787, 2689, 3574, 5361, 5378, 7148, 8067, 8935, 10722, 10756, 12509, 13445, 16134, 17870, 18823, 21444, 25018, 26805, 26890, 32268, 35740, 37527, 37646, 40335, 50036, 53610, 53780, 56469, 62545, 75054, 75292, 80670, 94115, 107220, 112938, 125090, 150108, 161340, 187635, 188230, 225876, 250180, 282345, 375270, 376460, 564690, 750540, 1129380, 4805243, 9610486, 14415729, 19220972, 24026215, 28831458, 33636701, 48052430, 57662916, 67273402, 72078645, 96104860, 100910103, 134546804, 144157290, 168183505, 201820206, 288314580, 336367010, 403640412, 504550515, 672734020, 1009101030, 2018202060]

約数ペア:

[(1, 2018202060), (2, 1009101030), (3, 672734020), (4, 504550515), (5, 403640412), (6, 336367010), (7, 288314580), (10, 201820206), (12, 168183505), (14, 144157290), (15, 134546804), (20, 100910103), (21, 96104860), (28, 72078645), (30, 67273402), (35, 57662916), (42, 48052430), (60, 33636701), (70, 28831458), (84, 24026215), (105, 19220972), (140, 14415729), (210, 9610486), (420, 4805243), (1787, 1129380), (2689, 750540), (3574, 564690), (5361, 376460), (5378, 375270), (7148, 282345), (8067, 250180), (8935, 225876), (10722, 188230), (10756, 187635), (12509, 161340), (13445, 150108), (16134, 125090), (17870, 112938), (18823, 107220), (21444, 94115), (25018, 80670), (26805, 75292), (26890, 75054), (32268, 62545), (35740, 56469), (37527, 53780), (37646, 53610), (40335, 50036)]