12418420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 30119040

約数和(自身を除く): 17700620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 829, 1070, 1498, 1658, 2140, 2996, 3316, 3745, 4145, 5803, 7490, 8290, 11606, 14980, 16580, 23212, 29015, 58030, 88703, 116060, 177406, 354812, 443515, 620921, 887030, 1241842, 1774060, 2483684, 3104605, 6209210, 12418420]

約数ペア:

[(1, 12418420), (2, 6209210), (4, 3104605), (5, 2483684), (7, 1774060), (10, 1241842), (14, 887030), (20, 620921), (28, 443515), (35, 354812), (70, 177406), (107, 116060), (140, 88703), (214, 58030), (428, 29015), (535, 23212), (749, 16580), (829, 14980), (1070, 11606), (1498, 8290), (1658, 7490), (2140, 5803), (2996, 4145), (3316, 3745)]