2021006240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67547}}^1$

素因数の和:67590

約数の個数: 96

約数和(自身を含む): 5515159104

約数和(自身を除く): 3494152864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 14960, 29920, 67547, 135094, 270188, 337735, 540376, 675470, 743017, 1080752, 1148299, 1350940, 1486034, 2161504, 2296598, 2701880, 2972068, 3715085, 4593196, 5403760, 5741495, 5944136, 7430170, 9186392, 10807520, 11482990, 11888272, 12631289, 14860340, 18372784, 22965980, 23776544, 25262578, 29720680, 36745568, 45931960, 50525156, 59441360, 63156445, 91863920, 101050312, 118882720, 126312890, 183727840, 202100624, 252625780, 404201248, 505251560, 1010503120, 2021006240]

約数ペア:

[(1, 2021006240), (2, 1010503120), (4, 505251560), (5, 404201248), (8, 252625780), (10, 202100624), (11, 183727840), (16, 126312890), (17, 118882720), (20, 101050312), (22, 91863920), (32, 63156445), (34, 59441360), (40, 50525156), (44, 45931960), (55, 36745568), (68, 29720680), (80, 25262578), (85, 23776544), (88, 22965980), (110, 18372784), (136, 14860340), (160, 12631289), (170, 11888272), (176, 11482990), (187, 10807520), (220, 9186392), (272, 7430170), (340, 5944136), (352, 5741495), (374, 5403760), (440, 4593196), (544, 3715085), (680, 2972068), (748, 2701880), (880, 2296598), (935, 2161504), (1360, 1486034), (1496, 1350940), (1760, 1148299), (1870, 1080752), (2720, 743017), (2992, 675470), (3740, 540376), (5984, 337735), (7480, 270188), (14960, 135094), (29920, 67547)]