2040679960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{63533}}^1$

素因数の和:63628

約数の個数: 64

約数和(自身を含む): 5077637280

約数和(自身を除く): 3036957320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 63533, 127066, 254132, 317665, 508264, 635330, 698863, 1270660, 1397726, 2541320, 2795452, 3494315, 4637909, 5590904, 6988630, 9275818, 13977260, 18551636, 23189545, 27954520, 37103272, 46379090, 51016999, 92758180, 102033998, 185516360, 204067996, 255084995, 408135992, 510169990, 1020339980, 2040679960]

約数ペア:

[(1, 2040679960), (2, 1020339980), (4, 510169990), (5, 408135992), (8, 255084995), (10, 204067996), (11, 185516360), (20, 102033998), (22, 92758180), (40, 51016999), (44, 46379090), (55, 37103272), (73, 27954520), (88, 23189545), (110, 18551636), (146, 13977260), (220, 9275818), (292, 6988630), (365, 5590904), (440, 4637909), (584, 3494315), (730, 2795452), (803, 2541320), (1460, 1397726), (1606, 1270660), (2920, 698863), (3212, 635330), (4015, 508264), (6424, 317665), (8030, 254132), (16060, 127066), (32120, 63533)]