20233063340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{308149}}^1$

素因数の和:308239

約数の個数: 72

約数和(自身を含む): 50164354800

約数和(自身を除く): 29931291460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660, 308149, 616298, 1232596, 1540745, 2157043, 3081490, 4314086, 6162980, 8628172, 10785215, 15099301, 20645983, 21570430, 30198602, 41291966, 43140860, 60397204, 75496505, 82583932, 103229915, 144521881, 150993010, 206459830, 289043762, 301986020, 412919660, 578087524, 722609405, 1011653167, 1445218810, 2023306334, 2890437620, 4046612668, 5058265835, 10116531670, 20233063340]

約数ペア:

[(1, 20233063340), (2, 10116531670), (4, 5058265835), (5, 4046612668), (7, 2890437620), (10, 2023306334), (14, 1445218810), (20, 1011653167), (28, 722609405), (35, 578087524), (49, 412919660), (67, 301986020), (70, 289043762), (98, 206459830), (134, 150993010), (140, 144521881), (196, 103229915), (245, 82583932), (268, 75496505), (335, 60397204), (469, 43140860), (490, 41291966), (670, 30198602), (938, 21570430), (980, 20645983), (1340, 15099301), (1876, 10785215), (2345, 8628172), (3283, 6162980), (4690, 4314086), (6566, 3081490), (9380, 2157043), (13132, 1540745), (16415, 1232596), (32830, 616298), (65660, 308149)]