2600940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 7402752

約数和(自身を除く): 4801812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 647, 670, 804, 1005, 1294, 1340, 1941, 2010, 2588, 3235, 3882, 4020, 6470, 7764, 9705, 12940, 19410, 38820, 43349, 86698, 130047, 173396, 216745, 260094, 433490, 520188, 650235, 866980, 1300470, 2600940]

約数ペア:

[(1, 2600940), (2, 1300470), (3, 866980), (4, 650235), (5, 520188), (6, 433490), (10, 260094), (12, 216745), (15, 173396), (20, 130047), (30, 86698), (60, 43349), (67, 38820), (134, 19410), (201, 12940), (268, 9705), (335, 7764), (402, 6470), (647, 4020), (670, 3882), (804, 3235), (1005, 2588), (1294, 2010), (1340, 1941)]