2015087740

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 4261517568

約数和(自身を除く): 2246429828

約数列:

[1, 2, 4, 5, 10, 20, 313, 373, 626, 746, 863, 1252, 1492, 1565, 1726, 1865, 3130, 3452, 3730, 4315, 6260, 7460, 8630, 17260, 116749, 233498, 270119, 321899, 466996, 540238, 583745, 643798, 1080476, 1167490, 1287596, 1350595, 1609495, 2334980, 2701190, 3218990, 5402380, 6437980, 100754387, 201508774, 403017548, 503771935, 1007543870, 2015087740]

約数ペア:

[(1, 2015087740), (2, 1007543870), (4, 503771935), (5, 403017548), (10, 201508774), (20, 100754387), (313, 6437980), (373, 5402380), (626, 3218990), (746, 2701190), (863, 2334980), (1252, 1609495), (1492, 1350595), (1565, 1287596), (1726, 1167490), (1865, 1080476), (3130, 643798), (3452, 583745), (3730, 540238), (4315, 466996), (6260, 321899), (7460, 270119), (8630, 233498), (17260, 116749)]