1037140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 2346120

約数和(自身を除く): 1308980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3989, 7978, 15956, 19945, 39890, 51857, 79780, 103714, 207428, 259285, 518570, 1037140]

約数ペア:

[(1, 1037140), (2, 518570), (4, 259285), (5, 207428), (10, 103714), (13, 79780), (20, 51857), (26, 39890), (52, 19945), (65, 15956), (130, 7978), (260, 3989)]