20142940895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{53551}}^1$

素因数の和:54551

約数の個数: 32

約数和(自身を含む): 30167341056

約数和(自身を除く): 10024400161

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 977, 4885, 6839, 10747, 34195, 53551, 53735, 75229, 267755, 374857, 376145, 589061, 1874285, 2945305, 4123427, 20617135, 52319327, 261596635, 366235289, 575512597, 1831176445, 2877562985, 4028588179, 20142940895]

約数ペア:

[(1, 20142940895), (5, 4028588179), (7, 2877562985), (11, 1831176445), (35, 575512597), (55, 366235289), (77, 261596635), (385, 52319327), (977, 20617135), (4885, 4123427), (6839, 2945305), (10747, 1874285), (34195, 589061), (53551, 376145), (53735, 374857), (75229, 267755)]