2664448520

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{53849}}^1$

素因数の和:55097

約数の個数: 32

約数和(自身を含む): 5999967000

約数和(自身を除く): 3335518480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 2474, 4948, 6185, 9896, 12370, 24740, 49480, 53849, 107698, 215396, 269245, 430792, 538490, 1076980, 2153960, 66611213, 133222426, 266444852, 333056065, 532889704, 666112130, 1332224260, 2664448520]

約数ペア:

[(1, 2664448520), (2, 1332224260), (4, 666112130), (5, 532889704), (8, 333056065), (10, 266444852), (20, 133222426), (40, 66611213), (1237, 2153960), (2474, 1076980), (4948, 538490), (6185, 430792), (9896, 269245), (12370, 215396), (24740, 107698), (49480, 53849)]