10810020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13859}}^1$

素因数の和:13884

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 21788700

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, 13859, 27718, 41577, 55436, 69295, 83154, 138590, 166308, 180167, 207885, 277180, 360334, 415770, 540501, 720668, 831540, 900835, 1081002, 1801670, 2162004, 2702505, 3603340, 5405010, 10810020]

約数ペア:

[(1, 10810020), (2, 5405010), (3, 3603340), (4, 2702505), (5, 2162004), (6, 1801670), (10, 1081002), (12, 900835), (13, 831540), (15, 720668), (20, 540501), (26, 415770), (30, 360334), (39, 277180), (52, 207885), (60, 180167), (65, 166308), (78, 138590), (130, 83154), (156, 69295), (195, 55436), (260, 41577), (390, 27718), (780, 13859)]