20105342215

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{853}}^1\times {\mathrm{2683}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 27725677056

約数和(自身を除く): 7620334841

約数列:

[1, 5, 7, 35, 251, 853, 1255, 1757, 2683, 4265, 5971, 8785, 13415, 18781, 29855, 93905, 214103, 673433, 1070515, 1498721, 2288599, 3367165, 4714031, 7493605, 11442995, 16020193, 23570155, 80100965, 574438349, 2872191745, 4021068443, 20105342215]

約数ペア:

[(1, 20105342215), (5, 4021068443), (7, 2872191745), (35, 574438349), (251, 80100965), (853, 23570155), (1255, 16020193), (1757, 11442995), (2683, 7493605), (4265, 4714031), (5971, 3367165), (8785, 2288599), (13415, 1498721), (18781, 1070515), (29855, 673433), (93905, 214103)]