12820108

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 28353024

約数和(自身を除く): 15532916

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1171, 1564, 2342, 2737, 4684, 5474, 8197, 10948, 16394, 19907, 26933, 32788, 39814, 53866, 79628, 107732, 139349, 188531, 278698, 377062, 457861, 557396, 754124, 915722, 1831444, 3205027, 6410054, 12820108]

約数ペア:

[(1, 12820108), (2, 6410054), (4, 3205027), (7, 1831444), (14, 915722), (17, 754124), (23, 557396), (28, 457861), (34, 377062), (46, 278698), (68, 188531), (92, 139349), (119, 107732), (161, 79628), (238, 53866), (322, 39814), (391, 32788), (476, 26933), (644, 19907), (782, 16394), (1171, 10948), (1564, 8197), (2342, 5474), (2737, 4684)]