11847560

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 26789400

約数和(自身を除く): 14941840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1229, 1928, 2410, 2458, 4820, 4916, 6145, 9640, 9832, 12290, 24580, 49160, 296189, 592378, 1184756, 1480945, 2369512, 2961890, 5923780, 11847560]

約数ペア:

[(1, 11847560), (2, 5923780), (4, 2961890), (5, 2369512), (8, 1480945), (10, 1184756), (20, 592378), (40, 296189), (241, 49160), (482, 24580), (964, 12290), (1205, 9832), (1229, 9640), (1928, 6145), (2410, 4916), (2458, 4820)]