20201261610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1\times {\mathrm{3917}}^1$

素因数の和:4767

約数の個数: 64

約数和(自身を含む): 48732648192

約数和(自身を除く): 28531386582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 487, 706, 974, 1059, 1461, 1765, 2118, 2435, 2922, 3530, 3917, 4870, 5295, 7305, 7834, 10590, 11751, 14610, 19585, 23502, 39170, 58755, 117510, 171911, 343822, 515733, 859555, 1031466, 1382701, 1719110, 1907579, 2578665, 2765402, 3815158, 4148103, 5157330, 5722737, 6913505, 8296206, 9537895, 11445474, 13827010, 19075790, 20740515, 28613685, 41481030, 57227370, 673375387, 1346750774, 2020126161, 3366876935, 4040252322, 6733753870, 10100630805, 20201261610]

約数ペア:

[(1, 20201261610), (2, 10100630805), (3, 6733753870), (5, 4040252322), (6, 3366876935), (10, 2020126161), (15, 1346750774), (30, 673375387), (353, 57227370), (487, 41481030), (706, 28613685), (974, 20740515), (1059, 19075790), (1461, 13827010), (1765, 11445474), (2118, 9537895), (2435, 8296206), (2922, 6913505), (3530, 5722737), (3917, 5157330), (4870, 4148103), (5295, 3815158), (7305, 2765402), (7834, 2578665), (10590, 1907579), (11751, 1719110), (14610, 1382701), (19585, 1031466), (23502, 859555), (39170, 515733), (58755, 343822), (117510, 171911)]