1029080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 2494800

約数和(自身を除く): 1465720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1979, 3958, 7916, 9895, 15832, 19790, 25727, 39580, 51454, 79160, 102908, 128635, 205816, 257270, 514540, 1029080]

約数ペア:

[(1, 1029080), (2, 514540), (4, 257270), (5, 205816), (8, 128635), (10, 102908), (13, 79160), (20, 51454), (26, 39580), (40, 25727), (52, 19790), (65, 15832), (104, 9895), (130, 7916), (260, 3958), (520, 1979)]