20559960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19037}}^1$

素因数の和:19057

約数の個数: 64

約数和(自身を含む): 68536800

約数和(自身を除く): 47976840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19037, 38074, 57111, 76148, 95185, 114222, 152296, 171333, 190370, 228444, 285555, 342666, 380740, 456888, 513999, 571110, 685332, 761480, 856665, 1027998, 1142220, 1370664, 1713330, 2055996, 2284440, 2569995, 3426660, 4111992, 5139990, 6853320, 10279980, 20559960]

約数ペア:

[(1, 20559960), (2, 10279980), (3, 6853320), (4, 5139990), (5, 4111992), (6, 3426660), (8, 2569995), (9, 2284440), (10, 2055996), (12, 1713330), (15, 1370664), (18, 1142220), (20, 1027998), (24, 856665), (27, 761480), (30, 685332), (36, 571110), (40, 513999), (45, 456888), (54, 380740), (60, 342666), (72, 285555), (90, 228444), (108, 190370), (120, 171333), (135, 152296), (180, 114222), (216, 95185), (270, 76148), (360, 57111), (540, 38074), (1080, 19037)]