2232020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3211180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 149, 214, 298, 428, 535, 596, 745, 749, 1043, 1070, 1490, 1498, 2086, 2140, 2980, 2996, 3745, 4172, 5215, 7490, 10430, 14980, 15943, 20860, 31886, 63772, 79715, 111601, 159430, 223202, 318860, 446404, 558005, 1116010, 2232020]

約数ペア:

[(1, 2232020), (2, 1116010), (4, 558005), (5, 446404), (7, 318860), (10, 223202), (14, 159430), (20, 111601), (28, 79715), (35, 63772), (70, 31886), (107, 20860), (140, 15943), (149, 14980), (214, 10430), (298, 7490), (428, 5215), (535, 4172), (596, 3745), (745, 2996), (749, 2980), (1043, 2140), (1070, 2086), (1490, 1498)]