20159598410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{4987}}^1$

素因数の和:5140

約数の個数: 128

約数和(自身を含む): 45509713920

約数和(自身を除く): 25350115510

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 79, 85, 86, 119, 158, 170, 215, 238, 301, 395, 430, 553, 595, 602, 731, 790, 1106, 1190, 1343, 1462, 1505, 2686, 2765, 3010, 3397, 3655, 4987, 5117, 5530, 6715, 6794, 7310, 9401, 9974, 10234, 13430, 16985, 18802, 23779, 24935, 25585, 33970, 34909, 47005, 47558, 49870, 51170, 57749, 69818, 84779, 94010, 115498, 118895, 169558, 174545, 214441, 237790, 288745, 349090, 393973, 404243, 423895, 428882, 577490, 593453, 787946, 808486, 847790, 1072205, 1186906, 1501087, 1969865, 2021215, 2144410, 2757811, 2967265, 3002174, 3645497, 3939730, 4042430, 5515622, 5934530, 6697541, 7290994, 7505435, 13395082, 13789055, 15010870, 16940839, 18227485, 25518479, 27578110, 33487705, 33881678, 36454970, 46882787, 51036958, 66975410, 84704195, 93765574, 118585873, 127592395, 169408390, 234413935, 237171746, 255184790, 287994263, 468827870, 575988526, 592929365, 1185858730, 1439971315, 2015959841, 2879942630, 4031919682, 10079799205, 20159598410]

約数ペア:

[(1, 20159598410), (2, 10079799205), (5, 4031919682), (7, 2879942630), (10, 2015959841), (14, 1439971315), (17, 1185858730), (34, 592929365), (35, 575988526), (43, 468827870), (70, 287994263), (79, 255184790), (85, 237171746), (86, 234413935), (119, 169408390), (158, 127592395), (170, 118585873), (215, 93765574), (238, 84704195), (301, 66975410), (395, 51036958), (430, 46882787), (553, 36454970), (595, 33881678), (602, 33487705), (731, 27578110), (790, 25518479), (1106, 18227485), (1190, 16940839), (1343, 15010870), (1462, 13789055), (1505, 13395082), (2686, 7505435), (2765, 7290994), (3010, 6697541), (3397, 5934530), (3655, 5515622), (4987, 4042430), (5117, 3939730), (5530, 3645497), (6715, 3002174), (6794, 2967265), (7310, 2757811), (9401, 2144410), (9974, 2021215), (10234, 1969865), (13430, 1501087), (16985, 1186906), (18802, 1072205), (23779, 847790), (24935, 808486), (25585, 787946), (33970, 593453), (34909, 577490), (47005, 428882), (47558, 423895), (49870, 404243), (51170, 393973), (57749, 349090), (69818, 288745), (84779, 237790), (94010, 214441), (115498, 174545), (118895, 169558)]