2080833040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181891}}^1$

素因数の和:181928

約数の個数: 80

約数和(自身を含む): 5683761216

約数和(自身を除く): 3602928176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 181891, 363782, 727564, 909455, 1455128, 1818910, 2000801, 2364583, 2910256, 3637820, 4001602, 4729166, 7275640, 8003204, 9458332, 10004005, 11822915, 14551280, 16006408, 18916664, 20008010, 23645830, 26010413, 32012816, 37833328, 40016020, 47291660, 52020826, 80032040, 94583320, 104041652, 130052065, 160064080, 189166640, 208083304, 260104130, 416166608, 520208260, 1040416520, 2080833040]

約数ペア:

[(1, 2080833040), (2, 1040416520), (4, 520208260), (5, 416166608), (8, 260104130), (10, 208083304), (11, 189166640), (13, 160064080), (16, 130052065), (20, 104041652), (22, 94583320), (26, 80032040), (40, 52020826), (44, 47291660), (52, 40016020), (55, 37833328), (65, 32012816), (80, 26010413), (88, 23645830), (104, 20008010), (110, 18916664), (130, 16006408), (143, 14551280), (176, 11822915), (208, 10004005), (220, 9458332), (260, 8003204), (286, 7275640), (440, 4729166), (520, 4001602), (572, 3637820), (715, 2910256), (880, 2364583), (1040, 2000801), (1144, 1818910), (1430, 1455128), (2288, 909455), (2860, 727564), (5720, 363782), (11440, 181891)]