11827760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21121}}^1$

素因数の和:21141

約数の個数: 40

約数和(自身を含む): 31429536

約数和(自身を除く): 19601776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21121, 42242, 84484, 105605, 147847, 168968, 211210, 295694, 337936, 422420, 591388, 739235, 844840, 1182776, 1478470, 1689680, 2365552, 2956940, 5913880, 11827760]

約数ペア:

[(1, 11827760), (2, 5913880), (4, 2956940), (5, 2365552), (7, 1689680), (8, 1478470), (10, 1182776), (14, 844840), (16, 739235), (20, 591388), (28, 422420), (35, 337936), (40, 295694), (56, 211210), (70, 168968), (80, 147847), (112, 105605), (140, 84484), (280, 42242), (560, 21121)]