20161347220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3349061}}^1$

素因数の和:3349120

約数の個数: 48

約数和(自身を含む): 49512532608

約数和(自身を除く): 29351185388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 3349061, 6698122, 13396244, 16745305, 23443427, 33490610, 46886854, 66981220, 93773708, 117217135, 144009623, 234434270, 288019246, 468868540, 576038492, 720048115, 1008067361, 1440096230, 2016134722, 2880192460, 4032269444, 5040336805, 10080673610, 20161347220]

約数ペア:

[(1, 20161347220), (2, 10080673610), (4, 5040336805), (5, 4032269444), (7, 2880192460), (10, 2016134722), (14, 1440096230), (20, 1008067361), (28, 720048115), (35, 576038492), (43, 468868540), (70, 288019246), (86, 234434270), (140, 144009623), (172, 117217135), (215, 93773708), (301, 66981220), (430, 46886854), (602, 33490610), (860, 23443427), (1204, 16745305), (1505, 13396244), (3010, 6698122), (6020, 3349061)]