12681700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4416

約数の個数: 36

約数和(自身を含む): 28474740

約数和(自身を除く): 15793040

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 4373, 8746, 17492, 21865, 43730, 87460, 109325, 126817, 218650, 253634, 437300, 507268, 634085, 1268170, 2536340, 3170425, 6340850, 12681700]

約数ペア:

[(1, 12681700), (2, 6340850), (4, 3170425), (5, 2536340), (10, 1268170), (20, 634085), (25, 507268), (29, 437300), (50, 253634), (58, 218650), (100, 126817), (116, 109325), (145, 87460), (290, 43730), (580, 21865), (725, 17492), (1450, 8746), (2900, 4373)]