2022760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 4631400

約数和(自身を除く): 2608640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 829, 1220, 1658, 2440, 3316, 4145, 6632, 8290, 16580, 33160, 50569, 101138, 202276, 252845, 404552, 505690, 1011380, 2022760]

約数ペア:

[(1, 2022760), (2, 1011380), (4, 505690), (5, 404552), (8, 252845), (10, 202276), (20, 101138), (40, 50569), (61, 33160), (122, 16580), (244, 8290), (305, 6632), (488, 4145), (610, 3316), (829, 2440), (1220, 1658)]