20123628096005

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{1489}}^1\times {\mathrm{10853}}^1$

素因数の和:13158

約数の個数: 64

約数和(自身を含む): 28244101662720

約数和(自身を除く): 8120473566715

約数列:

[1, 5, 7, 35, 47, 235, 329, 757, 1489, 1645, 3785, 5299, 7445, 10423, 10853, 26495, 35579, 52115, 54265, 69983, 75971, 177895, 249053, 349915, 379855, 489881, 510091, 1127173, 1245265, 2449405, 2550455, 3570637, 5635865, 7890211, 8215721, 16160117, 17853185, 39451055, 41078605, 52977131, 57510047, 80800585, 113120819, 264885655, 287550235, 370839917, 386138887, 565604095, 759525499, 1854199585, 1930694435, 2702972209, 3797627495, 5316678493, 12233208569, 13514861045, 26583392465, 61166042845, 85632459983, 428162299915, 574960802743, 2874804013715, 4024725619201, 20123628096005]

約数ペア:

[(1, 20123628096005), (5, 4024725619201), (7, 2874804013715), (35, 574960802743), (47, 428162299915), (235, 85632459983), (329, 61166042845), (757, 26583392465), (1489, 13514861045), (1645, 12233208569), (3785, 5316678493), (5299, 3797627495), (7445, 2702972209), (10423, 1930694435), (10853, 1854199585), (26495, 759525499), (35579, 565604095), (52115, 386138887), (54265, 370839917), (69983, 287550235), (75971, 264885655), (177895, 113120819), (249053, 80800585), (349915, 57510047), (379855, 52977131), (489881, 41078605), (510091, 39451055), (1127173, 17853185), (1245265, 16160117), (2449405, 8215721), (2550455, 7890211), (3570637, 5635865)]