2021905900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2269}}^1$

素因数の和:2376

約数の個数: 144

約数和(自身を含む): 5359379200

約数和(自身を除く): 3337473300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 67, 70, 76, 95, 100, 133, 134, 140, 175, 190, 266, 268, 335, 350, 380, 469, 475, 532, 665, 670, 700, 938, 950, 1273, 1330, 1340, 1675, 1876, 1900, 2269, 2345, 2546, 2660, 3325, 3350, 4538, 4690, 5092, 6365, 6650, 6700, 8911, 9076, 9380, 11345, 11725, 12730, 13300, 15883, 17822, 22690, 23450, 25460, 31766, 31825, 35644, 43111, 44555, 45380, 46900, 56725, 63532, 63650, 79415, 86222, 89110, 113450, 127300, 152023, 158830, 172444, 178220, 215555, 222775, 226900, 301777, 304046, 317660, 397075, 431110, 445550, 603554, 608092, 760115, 794150, 862220, 891100, 1064161, 1077775, 1207108, 1508885, 1520230, 1588300, 2128322, 2155550, 2888437, 3017770, 3040460, 3800575, 4256644, 4311100, 5320805, 5776874, 6035540, 7544425, 7601150, 10641610, 11553748, 14442185, 15088850, 15202300, 20219059, 21283220, 26604025, 28884370, 30177700, 40438118, 53208050, 57768740, 72210925, 80876236, 101095295, 106416100, 144421850, 202190590, 288843700, 404381180, 505476475, 1010952950, 2021905900]

約数ペア:

[(1, 2021905900), (2, 1010952950), (4, 505476475), (5, 404381180), (7, 288843700), (10, 202190590), (14, 144421850), (19, 106416100), (20, 101095295), (25, 80876236), (28, 72210925), (35, 57768740), (38, 53208050), (50, 40438118), (67, 30177700), (70, 28884370), (76, 26604025), (95, 21283220), (100, 20219059), (133, 15202300), (134, 15088850), (140, 14442185), (175, 11553748), (190, 10641610), (266, 7601150), (268, 7544425), (335, 6035540), (350, 5776874), (380, 5320805), (469, 4311100), (475, 4256644), (532, 3800575), (665, 3040460), (670, 3017770), (700, 2888437), (938, 2155550), (950, 2128322), (1273, 1588300), (1330, 1520230), (1340, 1508885), (1675, 1207108), (1876, 1077775), (1900, 1064161), (2269, 891100), (2345, 862220), (2546, 794150), (2660, 760115), (3325, 608092), (3350, 603554), (4538, 445550), (4690, 431110), (5092, 397075), (6365, 317660), (6650, 304046), (6700, 301777), (8911, 226900), (9076, 222775), (9380, 215555), (11345, 178220), (11725, 172444), (12730, 158830), (13300, 152023), (15883, 127300), (17822, 113450), (22690, 89110), (23450, 86222), (25460, 79415), (31766, 63650), (31825, 63532), (35644, 56725), (43111, 46900), (44555, 45380)]