11137960

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{907}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 25169760

約数和(自身を除く): 14031800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 907, 1228, 1535, 1814, 2456, 3070, 3628, 4535, 6140, 7256, 9070, 12280, 18140, 36280, 278449, 556898, 1113796, 1392245, 2227592, 2784490, 5568980, 11137960]

約数ペア:

[(1, 11137960), (2, 5568980), (4, 2784490), (5, 2227592), (8, 1392245), (10, 1113796), (20, 556898), (40, 278449), (307, 36280), (614, 18140), (907, 12280), (1228, 9070), (1535, 7256), (1814, 6140), (2456, 4535), (3070, 3628)]