20086850910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{4091}}^1$

素因数の和:4438

約数の個数: 128

約数和(自身を含む): 55888994304

約数和(自身を除く): 35802143394

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 227, 309, 454, 515, 618, 681, 721, 1030, 1135, 1362, 1442, 1545, 1589, 2163, 2270, 3090, 3178, 3405, 3605, 4091, 4326, 4767, 6810, 7210, 7945, 8182, 9534, 10815, 12273, 15890, 20455, 21630, 23381, 23835, 24546, 28637, 40910, 46762, 47670, 57274, 61365, 70143, 85911, 116905, 122730, 140286, 143185, 163667, 171822, 233810, 286370, 327334, 350715, 421373, 429555, 491001, 701430, 818335, 842746, 859110, 928657, 982002, 1264119, 1636670, 1857314, 2106865, 2455005, 2528238, 2785971, 2949611, 4213730, 4643285, 4910010, 5571942, 5899222, 6320595, 6500599, 8848833, 9286570, 12641190, 13001198, 13929855, 14748055, 17697666, 19501797, 27859710, 29496110, 32502995, 39003594, 44244165, 65005990, 88488330, 95651671, 97508985, 191303342, 195017970, 286955013, 478258355, 573910026, 669561697, 956516710, 1339123394, 1434775065, 2008685091, 2869550130, 3347808485, 4017370182, 6695616970, 10043425455, 20086850910]

約数ペア:

[(1, 20086850910), (2, 10043425455), (3, 6695616970), (5, 4017370182), (6, 3347808485), (7, 2869550130), (10, 2008685091), (14, 1434775065), (15, 1339123394), (21, 956516710), (30, 669561697), (35, 573910026), (42, 478258355), (70, 286955013), (103, 195017970), (105, 191303342), (206, 97508985), (210, 95651671), (227, 88488330), (309, 65005990), (454, 44244165), (515, 39003594), (618, 32502995), (681, 29496110), (721, 27859710), (1030, 19501797), (1135, 17697666), (1362, 14748055), (1442, 13929855), (1545, 13001198), (1589, 12641190), (2163, 9286570), (2270, 8848833), (3090, 6500599), (3178, 6320595), (3405, 5899222), (3605, 5571942), (4091, 4910010), (4326, 4643285), (4767, 4213730), (6810, 2949611), (7210, 2785971), (7945, 2528238), (8182, 2455005), (9534, 2106865), (10815, 1857314), (12273, 1636670), (15890, 1264119), (20455, 982002), (21630, 928657), (23381, 859110), (23835, 842746), (24546, 818335), (28637, 701430), (40910, 491001), (46762, 429555), (47670, 421373), (57274, 350715), (61365, 327334), (70143, 286370), (85911, 233810), (116905, 171822), (122730, 163667), (140286, 143185)]