1214970020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{51613}}^1$

素因数の和:51740

約数の個数: 48

約数和(自身を含む): 2809453248

約数和(自身を除く): 1594483228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 23540, 51613, 103226, 206452, 258065, 516130, 567743, 1032260, 1135486, 2270972, 2838715, 5522591, 5677430, 11045182, 11354860, 22090364, 27612955, 55225910, 60748501, 110451820, 121497002, 242994004, 303742505, 607485010, 1214970020]

約数ペア:

[(1, 1214970020), (2, 607485010), (4, 303742505), (5, 242994004), (10, 121497002), (11, 110451820), (20, 60748501), (22, 55225910), (44, 27612955), (55, 22090364), (107, 11354860), (110, 11045182), (214, 5677430), (220, 5522591), (428, 2838715), (535, 2270972), (1070, 1135486), (1177, 1032260), (2140, 567743), (2354, 516130), (4708, 258065), (5885, 206452), (11770, 103226), (23540, 51613)]