20176149540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1\times {\mathrm{3701}}^1$

素因数の和:5869

約数の個数: 96

約数和(自身を含む): 57849998976

約数和(自身を除く): 37673849436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2113, 2580, 3701, 4226, 6339, 7402, 8452, 10565, 11103, 12678, 14804, 18505, 21130, 22206, 25356, 31695, 37010, 42260, 44412, 55515, 63390, 74020, 90859, 111030, 126780, 159143, 181718, 222060, 272577, 318286, 363436, 454295, 477429, 545154, 636572, 795715, 908590, 954858, 1090308, 1362885, 1591430, 1817180, 1909716, 2387145, 2725770, 3182860, 4774290, 5451540, 7820213, 9548580, 15640426, 23460639, 31280852, 39101065, 46921278, 78202130, 93842556, 117303195, 156404260, 234606390, 336269159, 469212780, 672538318, 1008807477, 1345076636, 1681345795, 2017614954, 3362691590, 4035229908, 5044037385, 6725383180, 10088074770, 20176149540]

約数ペア:

[(1, 20176149540), (2, 10088074770), (3, 6725383180), (4, 5044037385), (5, 4035229908), (6, 3362691590), (10, 2017614954), (12, 1681345795), (15, 1345076636), (20, 1008807477), (30, 672538318), (43, 469212780), (60, 336269159), (86, 234606390), (129, 156404260), (172, 117303195), (215, 93842556), (258, 78202130), (430, 46921278), (516, 39101065), (645, 31280852), (860, 23460639), (1290, 15640426), (2113, 9548580), (2580, 7820213), (3701, 5451540), (4226, 4774290), (6339, 3182860), (7402, 2725770), (8452, 2387145), (10565, 1909716), (11103, 1817180), (12678, 1591430), (14804, 1362885), (18505, 1090308), (21130, 954858), (22206, 908590), (25356, 795715), (31695, 636572), (37010, 545154), (42260, 477429), (44412, 454295), (55515, 363436), (63390, 318286), (74020, 272577), (90859, 222060), (111030, 181718), (126780, 159143)]