20161578570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5647501}}^1$

素因数の和:5647535

約数の個数: 64

約数和(自身を含む): 58553300736

約数和(自身を除く): 38391722166

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5647501, 11295002, 16942503, 28237505, 33885006, 39532507, 56475010, 79065014, 84712515, 96007517, 118597521, 169425030, 192015034, 197662535, 237195042, 288022551, 395325070, 480037585, 576045102, 592987605, 672052619, 960075170, 1185975210, 1344105238, 1440112755, 2016157857, 2880225510, 3360263095, 4032315714, 6720526190, 10080789285, 20161578570]

約数ペア:

[(1, 20161578570), (2, 10080789285), (3, 6720526190), (5, 4032315714), (6, 3360263095), (7, 2880225510), (10, 2016157857), (14, 1440112755), (15, 1344105238), (17, 1185975210), (21, 960075170), (30, 672052619), (34, 592987605), (35, 576045102), (42, 480037585), (51, 395325070), (70, 288022551), (85, 237195042), (102, 197662535), (105, 192015034), (119, 169425030), (170, 118597521), (210, 96007517), (238, 84712515), (255, 79065014), (357, 56475010), (510, 39532507), (595, 33885006), (714, 28237505), (1190, 16942503), (1785, 11295002), (3570, 5647501)]