2920772010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{4643}}^1$

素因数の和:6279

約数の個数: 64

約数和(自身を含む): 7555379328

約数和(自身を除く): 4634607318

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1613, 3226, 4643, 4839, 8065, 9286, 9678, 13929, 16130, 20969, 23215, 24195, 27858, 41938, 46430, 48390, 60359, 62907, 69645, 104845, 120718, 125814, 139290, 181077, 209690, 301795, 314535, 362154, 603590, 629070, 905385, 1810770, 7489159, 14978318, 22467477, 37445795, 44934954, 74891590, 97359067, 112337385, 194718134, 224674770, 292077201, 486795335, 584154402, 973590670, 1460386005, 2920772010]

約数ペア:

[(1, 2920772010), (2, 1460386005), (3, 973590670), (5, 584154402), (6, 486795335), (10, 292077201), (13, 224674770), (15, 194718134), (26, 112337385), (30, 97359067), (39, 74891590), (65, 44934954), (78, 37445795), (130, 22467477), (195, 14978318), (390, 7489159), (1613, 1810770), (3226, 905385), (4643, 629070), (4839, 603590), (8065, 362154), (9286, 314535), (9678, 301795), (13929, 209690), (16130, 181077), (20969, 139290), (23215, 125814), (24195, 120718), (27858, 104845), (41938, 69645), (46430, 62907), (48390, 60359)]