201809020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5743}}^1$

素因数の和:6010

約数の個数: 48

約数和(自身を含む): 486355968

約数和(自身を除く): 284546948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 5743, 7028, 8785, 11486, 17570, 22972, 28715, 35140, 40201, 57430, 80402, 114860, 160804, 201005, 402010, 804020, 1441493, 2882986, 5765972, 7207465, 10090451, 14414930, 20180902, 28829860, 40361804, 50452255, 100904510, 201809020]

約数ペア:

[(1, 201809020), (2, 100904510), (4, 50452255), (5, 40361804), (7, 28829860), (10, 20180902), (14, 14414930), (20, 10090451), (28, 7207465), (35, 5765972), (70, 2882986), (140, 1441493), (251, 804020), (502, 402010), (1004, 201005), (1255, 160804), (1757, 114860), (2510, 80402), (3514, 57430), (5020, 40201), (5743, 35140), (7028, 28715), (8785, 22972), (11486, 17570)]