2620847680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{744559}}^1$

素因数の和:744587

約数の個数: 56

約数和(自身を含む): 6808256640

約数和(自身を除く): 4187408960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 744559, 1489118, 2978236, 3722795, 5956472, 7445590, 8190149, 11912944, 14891180, 16380298, 23825888, 29782360, 32760596, 40950745, 47651776, 59564720, 65521192, 81901490, 119129440, 131042384, 163802980, 238258880, 262084768, 327605960, 524169536, 655211920, 1310423840, 2620847680]

約数ペア:

[(1, 2620847680), (2, 1310423840), (4, 655211920), (5, 524169536), (8, 327605960), (10, 262084768), (11, 238258880), (16, 163802980), (20, 131042384), (22, 119129440), (32, 81901490), (40, 65521192), (44, 59564720), (55, 47651776), (64, 40950745), (80, 32760596), (88, 29782360), (110, 23825888), (160, 16380298), (176, 14891180), (220, 11912944), (320, 8190149), (352, 7445590), (440, 5956472), (704, 3722795), (880, 2978236), (1760, 1489118), (3520, 744559)]