24421960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10009}}^1$

素因数の和:10081

約数の個数: 32

約数和(自身を含む): 55855800

約数和(自身を除く): 31433840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10009, 20018, 40036, 50045, 80072, 100090, 200180, 400360, 610549, 1221098, 2442196, 3052745, 4884392, 6105490, 12210980, 24421960]

約数ペア:

[(1, 24421960), (2, 12210980), (4, 6105490), (5, 4884392), (8, 3052745), (10, 2442196), (20, 1221098), (40, 610549), (61, 400360), (122, 200180), (244, 100090), (305, 80072), (488, 50045), (610, 40036), (1220, 20018), (2440, 10009)]