20150568

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 54849600

約数和(自身を除く): 34699032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1171, 1434, 1912, 2151, 2342, 2868, 3513, 4302, 4684, 5736, 7026, 8604, 9368, 10539, 14052, 17208, 21078, 28104, 42156, 84312, 279869, 559738, 839607, 1119476, 1679214, 2238952, 2518821, 3358428, 5037642, 6716856, 10075284, 20150568]

約数ペア:

[(1, 20150568), (2, 10075284), (3, 6716856), (4, 5037642), (6, 3358428), (8, 2518821), (9, 2238952), (12, 1679214), (18, 1119476), (24, 839607), (36, 559738), (72, 279869), (239, 84312), (478, 42156), (717, 28104), (956, 21078), (1171, 17208), (1434, 14052), (1912, 10539), (2151, 9368), (2342, 8604), (2868, 7026), (3513, 5736), (4302, 4684)]