20145803820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{125707}}^1$

素因数の和:128390

約数の個数: 48

約数和(自身を含む): 56429818368

約数和(自身を除く): 36284014548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2671, 5342, 8013, 10684, 13355, 16026, 26710, 32052, 40065, 53420, 80130, 125707, 160260, 251414, 377121, 502828, 628535, 754242, 1257070, 1508484, 1885605, 2514140, 3771210, 7542420, 335763397, 671526794, 1007290191, 1343053588, 1678816985, 2014580382, 3357633970, 4029160764, 5036450955, 6715267940, 10072901910, 20145803820]

約数ペア:

[(1, 20145803820), (2, 10072901910), (3, 6715267940), (4, 5036450955), (5, 4029160764), (6, 3357633970), (10, 2014580382), (12, 1678816985), (15, 1343053588), (20, 1007290191), (30, 671526794), (60, 335763397), (2671, 7542420), (5342, 3771210), (8013, 2514140), (10684, 1885605), (13355, 1508484), (16026, 1257070), (26710, 754242), (32052, 628535), (40065, 502828), (53420, 377121), (80130, 251414), (125707, 160260)]