12159760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8941}}^1$

素因数の和:8971

約数の個数: 40

約数和(自身を含む): 29937816

約数和(自身を除く): 17778056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 8941, 17882, 35764, 44705, 71528, 89410, 143056, 151997, 178820, 303994, 357640, 607988, 715280, 759985, 1215976, 1519970, 2431952, 3039940, 6079880, 12159760]

約数ペア:

[(1, 12159760), (2, 6079880), (4, 3039940), (5, 2431952), (8, 1519970), (10, 1215976), (16, 759985), (17, 715280), (20, 607988), (34, 357640), (40, 303994), (68, 178820), (80, 151997), (85, 143056), (136, 89410), (170, 71528), (272, 44705), (340, 35764), (680, 17882), (1360, 8941)]