2658920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6043}}^1$

素因数の和:6065

約数の個数: 32

約数和(自身を含む): 6527520

約数和(自身を除く): 3868600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6043, 12086, 24172, 30215, 48344, 60430, 66473, 120860, 132946, 241720, 265892, 332365, 531784, 664730, 1329460, 2658920]

約数ペア:

[(1, 2658920), (2, 1329460), (4, 664730), (5, 531784), (8, 332365), (10, 265892), (11, 241720), (20, 132946), (22, 120860), (40, 66473), (44, 60430), (55, 48344), (88, 30215), (110, 24172), (220, 12086), (440, 6043)]