20128274210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1092

約数の個数: 128

約数和(自身を含む): 42791950080

約数和(自身を除く): 22663675870

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 241, 295, 374, 482, 590, 649, 757, 935, 1003, 1205, 1298, 1514, 1870, 2006, 2410, 2651, 3245, 3785, 4097, 5015, 5302, 6490, 7570, 8194, 8327, 10030, 11033, 12869, 13255, 14219, 16654, 20485, 22066, 25738, 26510, 28438, 40970, 41635, 44663, 45067, 55165, 64345, 71095, 83270, 89326, 90134, 110330, 128690, 141559, 142190, 156409, 182437, 223315, 225335, 241723, 283118, 312818, 364874, 446630, 450670, 483446, 491293, 707795, 759271, 782045, 912185, 982586, 1208615, 1415590, 1518542, 1564090, 1824370, 2006807, 2417230, 2456465, 2658953, 3101429, 3796355, 4013614, 4912930, 5317906, 6202858, 7592710, 8351981, 10034035, 10763783, 13294765, 15507145, 16703962, 20068070, 21527566, 26589530, 31014290, 34115719, 41759905, 53818915, 68231438, 83519810, 107637830, 118401613, 170578595, 182984311, 236803226, 341157190, 365968622, 592008065, 914921555, 1184016130, 1829843110, 2012827421, 4025654842, 10064137105, 20128274210]

約数ペア:

[(1, 20128274210), (2, 10064137105), (5, 4025654842), (10, 2012827421), (11, 1829843110), (17, 1184016130), (22, 914921555), (34, 592008065), (55, 365968622), (59, 341157190), (85, 236803226), (110, 182984311), (118, 170578595), (170, 118401613), (187, 107637830), (241, 83519810), (295, 68231438), (374, 53818915), (482, 41759905), (590, 34115719), (649, 31014290), (757, 26589530), (935, 21527566), (1003, 20068070), (1205, 16703962), (1298, 15507145), (1514, 13294765), (1870, 10763783), (2006, 10034035), (2410, 8351981), (2651, 7592710), (3245, 6202858), (3785, 5317906), (4097, 4912930), (5015, 4013614), (5302, 3796355), (6490, 3101429), (7570, 2658953), (8194, 2456465), (8327, 2417230), (10030, 2006807), (11033, 1824370), (12869, 1564090), (13255, 1518542), (14219, 1415590), (16654, 1208615), (20485, 982586), (22066, 912185), (25738, 782045), (26510, 759271), (28438, 707795), (40970, 491293), (41635, 483446), (44663, 450670), (45067, 446630), (55165, 364874), (64345, 312818), (71095, 283118), (83270, 241723), (89326, 225335), (90134, 223315), (110330, 182437), (128690, 156409), (141559, 142190)]