20130372285

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1\times {\mathrm{49747}}^1$

素因数の和:50317

約数の個数: 32

約数和(自身を含む): 32881438080

約数和(自身を除く): 12751065795

約数列:

[1, 3, 5, 15, 53, 159, 265, 509, 795, 1527, 2545, 7635, 26977, 49747, 80931, 134885, 149241, 248735, 404655, 746205, 2636591, 7909773, 13182955, 25321223, 39548865, 75963669, 126606115, 379818345, 1342024819, 4026074457, 6710124095, 20130372285]

約数ペア:

[(1, 20130372285), (3, 6710124095), (5, 4026074457), (15, 1342024819), (53, 379818345), (159, 126606115), (265, 75963669), (509, 39548865), (795, 25321223), (1527, 13182955), (2545, 7909773), (7635, 2636591), (26977, 746205), (49747, 404655), (80931, 248735), (134885, 149241)]