1680028

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 3477600

約数和(自身を除く): 1797572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 2069, 4138, 8276, 14483, 28966, 57932, 60001, 120002, 240004, 420007, 840014, 1680028]

約数ペア:

[(1, 1680028), (2, 840014), (4, 420007), (7, 240004), (14, 120002), (28, 60001), (29, 57932), (58, 28966), (116, 14483), (203, 8276), (406, 4138), (812, 2069)]