10520240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 24708240

約数和(自身を除く): 14188000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1229, 1712, 2140, 2458, 4280, 4916, 6145, 8560, 9832, 12290, 19664, 24580, 49160, 98320, 131503, 263006, 526012, 657515, 1052024, 1315030, 2104048, 2630060, 5260120, 10520240]

約数ペア:

[(1, 10520240), (2, 5260120), (4, 2630060), (5, 2104048), (8, 1315030), (10, 1052024), (16, 657515), (20, 526012), (40, 263006), (80, 131503), (107, 98320), (214, 49160), (428, 24580), (535, 19664), (856, 12290), (1070, 9832), (1229, 8560), (1712, 6145), (2140, 4916), (2458, 4280)]