2011720788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13693}}^1$

素因数の和:13774

約数の個数: 144

約数和(自身を含む): 6460062336

約数和(自身を除く): 4448341548

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 53, 63, 66, 77, 84, 99, 106, 126, 132, 154, 159, 198, 212, 231, 252, 308, 318, 371, 396, 462, 477, 583, 636, 693, 742, 924, 954, 1113, 1166, 1386, 1484, 1749, 1908, 2226, 2332, 2772, 3339, 3498, 4081, 4452, 5247, 6678, 6996, 8162, 10494, 12243, 13356, 13693, 16324, 20988, 24486, 27386, 36729, 41079, 48972, 54772, 73458, 82158, 95851, 123237, 146916, 150623, 164316, 191702, 246474, 287553, 301246, 383404, 451869, 492948, 575106, 602492, 725729, 862659, 903738, 1054361, 1150212, 1355607, 1451458, 1725318, 1807476, 2108722, 2177187, 2711214, 2902916, 3163083, 3450636, 4217444, 4354374, 5080103, 5422428, 6326166, 6531561, 7983019, 8708748, 9489249, 10160206, 12652332, 13063122, 15240309, 15966038, 18978498, 20320412, 23949057, 26126244, 30480618, 31932076, 37956996, 45720927, 47898114, 55881133, 60961236, 71847171, 91441854, 95796228, 111762266, 143694342, 167643399, 182883708, 223524532, 287388684, 335286798, 502930197, 670573596, 1005860394, 2011720788]

約数ペア:

[(1, 2011720788), (2, 1005860394), (3, 670573596), (4, 502930197), (6, 335286798), (7, 287388684), (9, 223524532), (11, 182883708), (12, 167643399), (14, 143694342), (18, 111762266), (21, 95796228), (22, 91441854), (28, 71847171), (33, 60961236), (36, 55881133), (42, 47898114), (44, 45720927), (53, 37956996), (63, 31932076), (66, 30480618), (77, 26126244), (84, 23949057), (99, 20320412), (106, 18978498), (126, 15966038), (132, 15240309), (154, 13063122), (159, 12652332), (198, 10160206), (212, 9489249), (231, 8708748), (252, 7983019), (308, 6531561), (318, 6326166), (371, 5422428), (396, 5080103), (462, 4354374), (477, 4217444), (583, 3450636), (636, 3163083), (693, 2902916), (742, 2711214), (924, 2177187), (954, 2108722), (1113, 1807476), (1166, 1725318), (1386, 1451458), (1484, 1355607), (1749, 1150212), (1908, 1054361), (2226, 903738), (2332, 862659), (2772, 725729), (3339, 602492), (3498, 575106), (4081, 492948), (4452, 451869), (5247, 383404), (6678, 301246), (6996, 287553), (8162, 246474), (10494, 191702), (12243, 164316), (13356, 150623), (13693, 146916), (16324, 123237), (20988, 95851), (24486, 82158), (27386, 73458), (36729, 54772), (41079, 48972)]