201875020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 435939840

約数和(自身を除く): 234064820

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1580, 1907, 3814, 5293, 7628, 9535, 10586, 19070, 21172, 26465, 38140, 52930, 105860, 127769, 150653, 255538, 301306, 511076, 602612, 638845, 753265, 1277690, 1506530, 2555380, 3013060, 10093751, 20187502, 40375004, 50468755, 100937510, 201875020]

約数ペア:

[(1, 201875020), (2, 100937510), (4, 50468755), (5, 40375004), (10, 20187502), (20, 10093751), (67, 3013060), (79, 2555380), (134, 1506530), (158, 1277690), (268, 753265), (316, 638845), (335, 602612), (395, 511076), (670, 301306), (790, 255538), (1340, 150653), (1580, 127769), (1907, 105860), (3814, 52930), (5293, 38140), (7628, 26465), (9535, 21172), (10586, 19070)]