20251910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15227}}^1$

素因数の和:15260

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 23604730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15227, 30454, 76135, 106589, 152270, 213178, 289313, 532945, 578626, 1065890, 1446565, 2025191, 2893130, 4050382, 10125955, 20251910]

約数ペア:

[(1, 20251910), (2, 10125955), (5, 4050382), (7, 2893130), (10, 2025191), (14, 1446565), (19, 1065890), (35, 578626), (38, 532945), (70, 289313), (95, 213178), (133, 152270), (190, 106589), (266, 76135), (665, 30454), (1330, 15227)]