2017379870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2357}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 4107220992

約数和(自身を除く): 2089841122

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 251, 310, 341, 502, 682, 1255, 1705, 2357, 2510, 2761, 3410, 4714, 5522, 7781, 11785, 13805, 15562, 23570, 25927, 27610, 38905, 51854, 73067, 77810, 85591, 129635, 146134, 171182, 259270, 365335, 427955, 591607, 730670, 803737, 855910, 1183214, 1607474, 2958035, 4018685, 5916070, 6507677, 8037370, 13015354, 18339817, 32538385, 36679634, 65076770, 91699085, 183398170, 201737987, 403475974, 1008689935, 2017379870]

約数ペア:

[(1, 2017379870), (2, 1008689935), (5, 403475974), (10, 201737987), (11, 183398170), (22, 91699085), (31, 65076770), (55, 36679634), (62, 32538385), (110, 18339817), (155, 13015354), (251, 8037370), (310, 6507677), (341, 5916070), (502, 4018685), (682, 2958035), (1255, 1607474), (1705, 1183214), (2357, 855910), (2510, 803737), (2761, 730670), (3410, 591607), (4714, 427955), (5522, 365335), (7781, 259270), (11785, 171182), (13805, 146134), (15562, 129635), (23570, 85591), (25927, 77810), (27610, 73067), (38905, 51854)]