2017679820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2586769}}^1$

素因数の和:2586794

約数の個数: 48

約数和(自身を含む): 6084083040

約数和(自身を除く): 4066403220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2586769, 5173538, 7760307, 10347076, 12933845, 15520614, 25867690, 31041228, 33627997, 38801535, 51735380, 67255994, 77603070, 100883991, 134511988, 155206140, 168139985, 201767982, 336279970, 403535964, 504419955, 672559940, 1008839910, 2017679820]

約数ペア:

[(1, 2017679820), (2, 1008839910), (3, 672559940), (4, 504419955), (5, 403535964), (6, 336279970), (10, 201767982), (12, 168139985), (13, 155206140), (15, 134511988), (20, 100883991), (26, 77603070), (30, 67255994), (39, 51735380), (52, 38801535), (60, 33627997), (65, 31041228), (78, 25867690), (130, 15520614), (156, 12933845), (195, 10347076), (260, 7760307), (390, 5173538), (780, 2586769)]