20137510020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7140961}}^1$

素因数の和:7141020

約数の個数: 48

約数和(自身を含む): 57584717568

約数和(自身を除く): 37447207548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7140961, 14281922, 21422883, 28563844, 35704805, 42845766, 71409610, 85691532, 107114415, 142819220, 214228830, 335625167, 428457660, 671250334, 1006875501, 1342500668, 1678125835, 2013751002, 3356251670, 4027502004, 5034377505, 6712503340, 10068755010, 20137510020]

約数ペア:

[(1, 20137510020), (2, 10068755010), (3, 6712503340), (4, 5034377505), (5, 4027502004), (6, 3356251670), (10, 2013751002), (12, 1678125835), (15, 1342500668), (20, 1006875501), (30, 671250334), (47, 428457660), (60, 335625167), (94, 214228830), (141, 142819220), (188, 107114415), (235, 85691532), (282, 71409610), (470, 42845766), (564, 35704805), (705, 28563844), (940, 21422883), (1410, 14281922), (2820, 7140961)]