12460197940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{3019}}^1$

素因数の和:3305

約数の個数: 96

約数和(自身を含む): 28310688000

約数和(自身を除く): 15850490060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 199, 244, 305, 340, 398, 610, 796, 995, 1037, 1220, 1990, 2074, 3019, 3383, 3980, 4148, 5185, 6038, 6766, 10370, 12076, 12139, 13532, 15095, 16915, 20740, 24278, 30190, 33830, 48556, 51323, 60380, 60695, 67660, 102646, 121390, 184159, 205292, 206363, 242780, 256615, 368318, 412726, 513230, 600781, 736636, 825452, 920795, 1026460, 1031815, 1201562, 1841590, 2063630, 2403124, 3003905, 3130703, 3683180, 4127260, 6007810, 6261406, 10213277, 12015620, 12522812, 15653515, 20426554, 31307030, 36647641, 40853108, 51066385, 62614060, 73295282, 102132770, 146590564, 183238205, 204265540, 366476410, 623009897, 732952820, 1246019794, 2492039588, 3115049485, 6230098970, 12460197940]

約数ペア:

[(1, 12460197940), (2, 6230098970), (4, 3115049485), (5, 2492039588), (10, 1246019794), (17, 732952820), (20, 623009897), (34, 366476410), (61, 204265540), (68, 183238205), (85, 146590564), (122, 102132770), (170, 73295282), (199, 62614060), (244, 51066385), (305, 40853108), (340, 36647641), (398, 31307030), (610, 20426554), (796, 15653515), (995, 12522812), (1037, 12015620), (1220, 10213277), (1990, 6261406), (2074, 6007810), (3019, 4127260), (3383, 3683180), (3980, 3130703), (4148, 3003905), (5185, 2403124), (6038, 2063630), (6766, 1841590), (10370, 1201562), (12076, 1031815), (12139, 1026460), (13532, 920795), (15095, 825452), (16915, 736636), (20740, 600781), (24278, 513230), (30190, 412726), (33830, 368318), (48556, 256615), (51323, 242780), (60380, 206363), (60695, 205292), (67660, 184159), (102646, 121390)]