2073456440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{204887}}^1$

素因数の和:204932

約数の個数: 64

約数和(自身を含む): 5310696960

約数和(自身を除く): 3237240520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 204887, 409774, 819548, 1024435, 1639096, 2048870, 2253757, 4097740, 4507514, 4712401, 8195480, 9015028, 9424802, 11268785, 18030056, 18849604, 22537570, 23562005, 37699208, 45075140, 47124010, 51836411, 90150280, 94248020, 103672822, 188496040, 207345644, 259182055, 414691288, 518364110, 1036728220, 2073456440]

約数ペア:

[(1, 2073456440), (2, 1036728220), (4, 518364110), (5, 414691288), (8, 259182055), (10, 207345644), (11, 188496040), (20, 103672822), (22, 94248020), (23, 90150280), (40, 51836411), (44, 47124010), (46, 45075140), (55, 37699208), (88, 23562005), (92, 22537570), (110, 18849604), (115, 18030056), (184, 11268785), (220, 9424802), (230, 9015028), (253, 8195480), (440, 4712401), (460, 4507514), (506, 4097740), (920, 2253757), (1012, 2048870), (1265, 1639096), (2024, 1024435), (2530, 819548), (5060, 409774), (10120, 204887)]