20132928660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25811447}}^1$

素因数の和:25811472

約数の個数: 48

約数和(自身を含む): 60708525696

約数和(自身を除く): 40575597036

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, 25811447, 51622894, 77434341, 103245788, 129057235, 154868682, 258114470, 309737364, 335548811, 387171705, 516228940, 671097622, 774343410, 1006646433, 1342195244, 1548686820, 1677744055, 2013292866, 3355488110, 4026585732, 5033232165, 6710976220, 10066464330, 20132928660]

約数ペア:

[(1, 20132928660), (2, 10066464330), (3, 6710976220), (4, 5033232165), (5, 4026585732), (6, 3355488110), (10, 2013292866), (12, 1677744055), (13, 1548686820), (15, 1342195244), (20, 1006646433), (26, 774343410), (30, 671097622), (39, 516228940), (52, 387171705), (60, 335548811), (65, 309737364), (78, 258114470), (130, 154868682), (156, 129057235), (195, 103245788), (260, 77434341), (390, 51622894), (780, 25811447)]