20199414090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{22003}}^1$

素因数の和:22515

約数の個数: 64

約数和(自身を含む): 49277693952

約数和(自身を除く): 29078279862

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 431, 710, 862, 1065, 1293, 2130, 2155, 2586, 4310, 6465, 12930, 22003, 30601, 44006, 61202, 66009, 91803, 110015, 132018, 153005, 183606, 220030, 306010, 330045, 459015, 660090, 918030, 1562213, 3124426, 4686639, 7811065, 9373278, 9483293, 15622130, 18966586, 23433195, 28449879, 46866390, 47416465, 56899758, 94832930, 142249395, 284498790, 673313803, 1346627606, 2019941409, 3366569015, 4039882818, 6733138030, 10099707045, 20199414090]

約数ペア:

[(1, 20199414090), (2, 10099707045), (3, 6733138030), (5, 4039882818), (6, 3366569015), (10, 2019941409), (15, 1346627606), (30, 673313803), (71, 284498790), (142, 142249395), (213, 94832930), (355, 56899758), (426, 47416465), (431, 46866390), (710, 28449879), (862, 23433195), (1065, 18966586), (1293, 15622130), (2130, 9483293), (2155, 9373278), (2586, 7811065), (4310, 4686639), (6465, 3124426), (12930, 1562213), (22003, 918030), (30601, 660090), (44006, 459015), (61202, 330045), (66009, 306010), (91803, 220030), (110015, 183606), (132018, 153005)]