12493980340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 28208404224

約数和(自身を除く): 15714423884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 197, 206, 340, 394, 412, 515, 788, 985, 1030, 1751, 1811, 1970, 2060, 3349, 3502, 3622, 3940, 6698, 7004, 7244, 8755, 9055, 13396, 16745, 17510, 18110, 20291, 30787, 33490, 35020, 36220, 40582, 61574, 66980, 81164, 101455, 123148, 153935, 186533, 202910, 307870, 344947, 356767, 373066, 405820, 615740, 689894, 713534, 746132, 932665, 1379788, 1427068, 1724735, 1783835, 1865330, 3171061, 3449470, 3567670, 3730660, 6065039, 6342122, 6898940, 7135340, 12130078, 12684244, 15855305, 24260156, 30325195, 31710610, 36747001, 60650390, 63421220, 73494002, 121300780, 146988004, 183735005, 367470010, 624699017, 734940020, 1249398034, 2498796068, 3123495085, 6246990170, 12493980340]

約数ペア:

[(1, 12493980340), (2, 6246990170), (4, 3123495085), (5, 2498796068), (10, 1249398034), (17, 734940020), (20, 624699017), (34, 367470010), (68, 183735005), (85, 146988004), (103, 121300780), (170, 73494002), (197, 63421220), (206, 60650390), (340, 36747001), (394, 31710610), (412, 30325195), (515, 24260156), (788, 15855305), (985, 12684244), (1030, 12130078), (1751, 7135340), (1811, 6898940), (1970, 6342122), (2060, 6065039), (3349, 3730660), (3502, 3567670), (3622, 3449470), (3940, 3171061), (6698, 1865330), (7004, 1783835), (7244, 1724735), (8755, 1427068), (9055, 1379788), (13396, 932665), (16745, 746132), (17510, 713534), (18110, 689894), (20291, 615740), (30787, 405820), (33490, 373066), (35020, 356767), (36220, 344947), (40582, 307870), (61574, 202910), (66980, 186533), (81164, 153935), (101455, 123148)]