2012043020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{14519}}^1$

素因数の和:14595

約数の個数: 72

約数和(自身を含む): 4687230240

約数和(自身を除く): 2675187220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 169, 205, 260, 338, 410, 533, 676, 820, 845, 1066, 1690, 2132, 2665, 3380, 5330, 6929, 10660, 13858, 14519, 27716, 29038, 34645, 58076, 69290, 72595, 138580, 145190, 188747, 290380, 377494, 595279, 754988, 943735, 1190558, 1887470, 2381116, 2453711, 2976395, 3774940, 4907422, 5952790, 7738627, 9814844, 11905580, 12268555, 15477254, 24537110, 30954508, 38693135, 49074220, 77386270, 100602151, 154772540, 201204302, 402408604, 503010755, 1006021510, 2012043020]

約数ペア:

[(1, 2012043020), (2, 1006021510), (4, 503010755), (5, 402408604), (10, 201204302), (13, 154772540), (20, 100602151), (26, 77386270), (41, 49074220), (52, 38693135), (65, 30954508), (82, 24537110), (130, 15477254), (164, 12268555), (169, 11905580), (205, 9814844), (260, 7738627), (338, 5952790), (410, 4907422), (533, 3774940), (676, 2976395), (820, 2453711), (845, 2381116), (1066, 1887470), (1690, 1190558), (2132, 943735), (2665, 754988), (3380, 595279), (5330, 377494), (6929, 290380), (10660, 188747), (13858, 145190), (14519, 138580), (27716, 72595), (29038, 69290), (34645, 58076)]