2017023880

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{81463}}^1$

素因数の和:82093

約数の個数: 32

約数和(自身を含む): 4545691200

約数和(自身を除く): 2528667320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 81463, 162926, 325852, 407315, 651704, 814630, 1629260, 3258520, 50425597, 100851194, 201702388, 252127985, 403404776, 504255970, 1008511940, 2017023880]

約数ペア:

[(1, 2017023880), (2, 1008511940), (4, 504255970), (5, 403404776), (8, 252127985), (10, 201702388), (20, 100851194), (40, 50425597), (619, 3258520), (1238, 1629260), (2476, 814630), (3095, 651704), (4952, 407315), (6190, 325852), (12380, 162926), (24760, 81463)]