20160403208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{4591}}^1$

素因数の和:5106

約数の個数: 64

約数和(自身を含む): 41658624000

約数和(自身を除く): 21498220792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 359, 556, 718, 1112, 1436, 1529, 2872, 3058, 3949, 4591, 6116, 7898, 9182, 12232, 15796, 18364, 31592, 36728, 49901, 50501, 99802, 101002, 199604, 202004, 399208, 404008, 548911, 638149, 1097822, 1276298, 1648169, 2195644, 2552596, 3296338, 4391288, 5105192, 6592676, 7019639, 13185352, 14039278, 18129859, 28078556, 36259718, 56157112, 72519436, 145038872, 229095491, 458190982, 916381964, 1832763928, 2520050401, 5040100802, 10080201604, 20160403208]

約数ペア:

[(1, 20160403208), (2, 10080201604), (4, 5040100802), (8, 2520050401), (11, 1832763928), (22, 916381964), (44, 458190982), (88, 229095491), (139, 145038872), (278, 72519436), (359, 56157112), (556, 36259718), (718, 28078556), (1112, 18129859), (1436, 14039278), (1529, 13185352), (2872, 7019639), (3058, 6592676), (3949, 5105192), (4591, 4391288), (6116, 3296338), (7898, 2552596), (9182, 2195644), (12232, 1648169), (15796, 1276298), (18364, 1097822), (31592, 638149), (36728, 548911), (49901, 404008), (50501, 399208), (99802, 202004), (101002, 199604)]