2023019840

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 4908133440

約数和(自身を除く): 2885113600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 251, 283, 320, 356, 445, 502, 566, 712, 890, 1004, 1132, 1255, 1415, 1424, 1780, 2008, 2264, 2510, 2830, 2848, 3560, 4016, 4528, 5020, 5660, 5696, 7120, 8032, 9056, 10040, 11320, 14240, 16064, 18112, 20080, 22339, 22640, 25187, 28480, 40160, 44678, 45280, 50374, 71033, 80320, 89356, 90560, 100748, 111695, 125935, 142066, 178712, 201496, 223390, 251870, 284132, 355165, 357424, 402992, 446780, 503740, 568264, 710330, 714848, 805984, 893560, 1007480, 1136528, 1420660, 1429696, 1611968, 1787120, 2014960, 2273056, 2841320, 3574240, 4029920, 4546112, 5682640, 6321937, 7148480, 8059840, 11365280, 12643874, 22730560, 25287748, 31609685, 50575496, 63219370, 101150992, 126438740, 202301984, 252877480, 404603968, 505754960, 1011509920, 2023019840]

約数ペア:

[(1, 2023019840), (2, 1011509920), (4, 505754960), (5, 404603968), (8, 252877480), (10, 202301984), (16, 126438740), (20, 101150992), (32, 63219370), (40, 50575496), (64, 31609685), (80, 25287748), (89, 22730560), (160, 12643874), (178, 11365280), (251, 8059840), (283, 7148480), (320, 6321937), (356, 5682640), (445, 4546112), (502, 4029920), (566, 3574240), (712, 2841320), (890, 2273056), (1004, 2014960), (1132, 1787120), (1255, 1611968), (1415, 1429696), (1424, 1420660), (1780, 1136528), (2008, 1007480), (2264, 893560), (2510, 805984), (2830, 714848), (2848, 710330), (3560, 568264), (4016, 503740), (4528, 446780), (5020, 402992), (5660, 357424), (5696, 355165), (7120, 284132), (8032, 251870), (9056, 223390), (10040, 201496), (11320, 178712), (14240, 142066), (16064, 125935), (18112, 111695), (20080, 100748), (22339, 90560), (22640, 89356), (25187, 80320), (28480, 71033), (40160, 50374), (44678, 45280)]