7207675220

素因数分解:

$2^2\times 5^1\times {\mathrm{5261}}^1\times {\mathrm{68501}}^1$

素因数の和:73771

約数の個数: 24

約数和(自身を含む): 15139216008

約数和(自身を除く): 7931540788

約数列:

[1, 2, 4, 5, 10, 20, 5261, 10522, 21044, 26305, 52610, 68501, 105220, 137002, 274004, 342505, 685010, 1370020, 360383761, 720767522, 1441535044, 1801918805, 3603837610, 7207675220]

約数ペア:

[(1, 7207675220), (2, 3603837610), (4, 1801918805), (5, 1441535044), (10, 720767522), (20, 360383761), (5261, 1370020), (10522, 685010), (21044, 342505), (26305, 274004), (52610, 137002), (68501, 105220)]