53037140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203989}}^1$

素因数の和:204011

約数の個数: 24

約数和(自身を含む): 119946120

約数和(自身を除く): 66908980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203989, 407978, 815956, 1019945, 2039890, 2651857, 4079780, 5303714, 10607428, 13259285, 26518570, 53037140]

約数ペア:

[(1, 53037140), (2, 26518570), (4, 13259285), (5, 10607428), (10, 5303714), (13, 4079780), (20, 2651857), (26, 2039890), (52, 1019945), (65, 815956), (130, 407978), (260, 203989)]