20565496070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 45642009600

約数和(自身を除く): 25076513530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 59, 70, 95, 118, 133, 137, 190, 266, 274, 295, 413, 590, 665, 685, 826, 959, 1121, 1330, 1370, 1913, 1918, 2065, 2242, 2603, 3826, 4130, 4795, 5206, 5605, 7847, 8083, 9565, 9590, 11210, 13015, 13391, 15694, 16166, 18221, 19130, 26030, 26782, 36347, 36442, 39235, 40415, 56581, 66955, 72694, 78470, 80830, 91105, 112867, 113162, 133910, 153577, 181735, 182210, 225734, 254429, 262081, 282905, 307154, 363470, 508858, 524162, 564335, 565810, 767885, 790069, 1075039, 1128670, 1272145, 1310405, 1535770, 1580138, 1834567, 2144473, 2150078, 2544290, 2620810, 3669134, 3950345, 4288946, 4979539, 5375195, 7900690, 9172835, 9959078, 10722365, 10750390, 15011311, 15462779, 18345670, 21444730, 24897695, 30022622, 30925558, 34856773, 49795390, 69713546, 75056555, 77313895, 108239453, 150113110, 154627790, 174283865, 216478906, 293792801, 348567730, 541197265, 587585602, 1082394530, 1468964005, 2056549607, 2937928010, 4113099214, 10282748035, 20565496070]

約数ペア:

[(1, 20565496070), (2, 10282748035), (5, 4113099214), (7, 2937928010), (10, 2056549607), (14, 1468964005), (19, 1082394530), (35, 587585602), (38, 541197265), (59, 348567730), (70, 293792801), (95, 216478906), (118, 174283865), (133, 154627790), (137, 150113110), (190, 108239453), (266, 77313895), (274, 75056555), (295, 69713546), (413, 49795390), (590, 34856773), (665, 30925558), (685, 30022622), (826, 24897695), (959, 21444730), (1121, 18345670), (1330, 15462779), (1370, 15011311), (1913, 10750390), (1918, 10722365), (2065, 9959078), (2242, 9172835), (2603, 7900690), (3826, 5375195), (4130, 4979539), (4795, 4288946), (5206, 3950345), (5605, 3669134), (7847, 2620810), (8083, 2544290), (9565, 2150078), (9590, 2144473), (11210, 1834567), (13015, 1580138), (13391, 1535770), (15694, 1310405), (16166, 1272145), (18221, 1128670), (19130, 1075039), (26030, 790069), (26782, 767885), (36347, 565810), (36442, 564335), (39235, 524162), (40415, 508858), (56581, 363470), (66955, 307154), (72694, 282905), (78470, 262081), (80830, 254429), (91105, 225734), (112867, 182210), (113162, 181735), (133910, 153577)]