12103840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 33312384

約数和(自身を除く): 21208544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 101, 107, 112, 140, 160, 202, 214, 224, 280, 404, 428, 505, 535, 560, 707, 749, 808, 856, 1010, 1070, 1120, 1414, 1498, 1616, 1712, 2020, 2140, 2828, 2996, 3232, 3424, 3535, 3745, 4040, 4280, 5656, 5992, 7070, 7490, 8080, 8560, 10807, 11312, 11984, 14140, 14980, 16160, 17120, 21614, 22624, 23968, 28280, 29960, 43228, 54035, 56560, 59920, 75649, 86456, 108070, 113120, 119840, 151298, 172912, 216140, 302596, 345824, 378245, 432280, 605192, 756490, 864560, 1210384, 1512980, 1729120, 2420768, 3025960, 6051920, 12103840]

約数ペア:

[(1, 12103840), (2, 6051920), (4, 3025960), (5, 2420768), (7, 1729120), (8, 1512980), (10, 1210384), (14, 864560), (16, 756490), (20, 605192), (28, 432280), (32, 378245), (35, 345824), (40, 302596), (56, 216140), (70, 172912), (80, 151298), (101, 119840), (107, 113120), (112, 108070), (140, 86456), (160, 75649), (202, 59920), (214, 56560), (224, 54035), (280, 43228), (404, 29960), (428, 28280), (505, 23968), (535, 22624), (560, 21614), (707, 17120), (749, 16160), (808, 14980), (856, 14140), (1010, 11984), (1070, 11312), (1120, 10807), (1414, 8560), (1498, 8080), (1616, 7490), (1712, 7070), (2020, 5992), (2140, 5656), (2828, 4280), (2996, 4040), (3232, 3745), (3424, 3535)]