11937880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 27054000

約数和(自身を除く): 15116120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2003, 2980, 4006, 5960, 8012, 10015, 16024, 20030, 40060, 80120, 298447, 596894, 1193788, 1492235, 2387576, 2984470, 5968940, 11937880]

約数ペア:

[(1, 11937880), (2, 5968940), (4, 2984470), (5, 2387576), (8, 1492235), (10, 1193788), (20, 596894), (40, 298447), (149, 80120), (298, 40060), (596, 20030), (745, 16024), (1192, 10015), (1490, 8012), (2003, 5960), (2980, 4006)]