25192680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209939}}^1$

素因数の和:209953

約数の個数: 32

約数和(自身を含む): 75578400

約数和(自身を除く): 50385720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209939, 419878, 629817, 839756, 1049695, 1259634, 1679512, 2099390, 2519268, 3149085, 4198780, 5038536, 6298170, 8397560, 12596340, 25192680]

約数ペア:

[(1, 25192680), (2, 12596340), (3, 8397560), (4, 6298170), (5, 5038536), (6, 4198780), (8, 3149085), (10, 2519268), (12, 2099390), (15, 1679512), (20, 1259634), (24, 1049695), (30, 839756), (40, 629817), (60, 419878), (120, 209939)]