423365673020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1\times {\mathrm{197803}}^1$

素因数の和:198954

約数の個数: 48

約数和(自身を含む): 898568186880

約数和(自身を除く): 475202513860

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1039, 2060, 2078, 4156, 5195, 10390, 20780, 107017, 197803, 214034, 395606, 428068, 535085, 791212, 989015, 1070170, 1978030, 2140340, 3956060, 20373709, 40747418, 81494836, 101868545, 203737090, 205517317, 407474180, 411034634, 822069268, 1027586585, 2055173170, 4110346340, 21168283651, 42336567302, 84673134604, 105841418255, 211682836510, 423365673020]

約数ペア:

[(1, 423365673020), (2, 211682836510), (4, 105841418255), (5, 84673134604), (10, 42336567302), (20, 21168283651), (103, 4110346340), (206, 2055173170), (412, 1027586585), (515, 822069268), (1030, 411034634), (1039, 407474180), (2060, 205517317), (2078, 203737090), (4156, 101868545), (5195, 81494836), (10390, 40747418), (20780, 20373709), (107017, 3956060), (197803, 2140340), (214034, 1978030), (395606, 1070170), (428068, 989015), (535085, 791212)]