20925025260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1\times {\mathrm{4079}}^1$

素因数の和:4727

約数の個数: 96

約数和(自身を含む): 59041059840

約数和(自身を除く): 38116034580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 443, 579, 772, 886, 965, 1158, 1329, 1772, 1930, 2215, 2316, 2658, 2895, 3860, 4079, 4430, 5316, 5790, 6645, 8158, 8860, 11580, 12237, 13290, 16316, 20395, 24474, 26580, 40790, 48948, 61185, 81580, 85499, 122370, 170998, 244740, 256497, 341996, 427495, 512994, 787247, 854990, 1025988, 1282485, 1574494, 1709980, 1806997, 2361741, 2564970, 3148988, 3613994, 3936235, 4723482, 5129940, 5420991, 7227988, 7872470, 9034985, 9446964, 10841982, 11808705, 15744940, 18069970, 21683964, 23617410, 27104955, 36139940, 47234820, 54209910, 108419820, 348750421, 697500842, 1046251263, 1395001684, 1743752105, 2092502526, 3487504210, 4185005052, 5231256315, 6975008420, 10462512630, 20925025260]

約数ペア:

[(1, 20925025260), (2, 10462512630), (3, 6975008420), (4, 5231256315), (5, 4185005052), (6, 3487504210), (10, 2092502526), (12, 1743752105), (15, 1395001684), (20, 1046251263), (30, 697500842), (60, 348750421), (193, 108419820), (386, 54209910), (443, 47234820), (579, 36139940), (772, 27104955), (886, 23617410), (965, 21683964), (1158, 18069970), (1329, 15744940), (1772, 11808705), (1930, 10841982), (2215, 9446964), (2316, 9034985), (2658, 7872470), (2895, 7227988), (3860, 5420991), (4079, 5129940), (4430, 4723482), (5316, 3936235), (5790, 3613994), (6645, 3148988), (8158, 2564970), (8860, 2361741), (11580, 1806997), (12237, 1709980), (13290, 1574494), (16316, 1282485), (20395, 1025988), (24474, 854990), (26580, 787247), (40790, 512994), (48948, 427495), (61185, 341996), (81580, 256497), (85499, 244740), (122370, 170998)]