20087046140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{433471}}^1$

素因数の和:433818

約数の個数: 48

約数和(自身を含む): 48354668544

約数和(自身を除く): 28267622404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4634, 6620, 9268, 11585, 23170, 46340, 433471, 866942, 1733884, 2167355, 3034297, 4334710, 6068594, 8669420, 12137188, 15171485, 30342970, 60685940, 143478901, 286957802, 573915604, 717394505, 1004352307, 1434789010, 2008704614, 2869578020, 4017409228, 5021761535, 10043523070, 20087046140]

約数ペア:

[(1, 20087046140), (2, 10043523070), (4, 5021761535), (5, 4017409228), (7, 2869578020), (10, 2008704614), (14, 1434789010), (20, 1004352307), (28, 717394505), (35, 573915604), (70, 286957802), (140, 143478901), (331, 60685940), (662, 30342970), (1324, 15171485), (1655, 12137188), (2317, 8669420), (3310, 6068594), (4634, 4334710), (6620, 3034297), (9268, 2167355), (11585, 1733884), (23170, 866942), (46340, 433471)]