2019993456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{5791}}^1$

素因数の和:5871

約数の個数: 120

約数和(自身を含む): 5783010816

約数和(自身を除く): 3763017360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 169, 172, 208, 258, 312, 338, 344, 507, 516, 559, 624, 676, 688, 1014, 1032, 1118, 1352, 1677, 2028, 2064, 2236, 2704, 3354, 4056, 4472, 5791, 6708, 7267, 8112, 8944, 11582, 13416, 14534, 17373, 21801, 23164, 26832, 29068, 34746, 43602, 46328, 58136, 69492, 75283, 87204, 92656, 116272, 138984, 150566, 174408, 225849, 249013, 277968, 301132, 348816, 451698, 498026, 602264, 747039, 903396, 978679, 996052, 1204528, 1494078, 1806792, 1957358, 1992104, 2936037, 2988156, 3237169, 3613584, 3914716, 3984208, 5872074, 5976312, 6474338, 7829432, 9711507, 11744148, 11952624, 12948676, 15658864, 19423014, 23488296, 25897352, 38846028, 42083197, 46976592, 51794704, 77692056, 84166394, 126249591, 155384112, 168332788, 252499182, 336665576, 504998364, 673331152, 1009996728, 2019993456]

約数ペア:

[(1, 2019993456), (2, 1009996728), (3, 673331152), (4, 504998364), (6, 336665576), (8, 252499182), (12, 168332788), (13, 155384112), (16, 126249591), (24, 84166394), (26, 77692056), (39, 51794704), (43, 46976592), (48, 42083197), (52, 38846028), (78, 25897352), (86, 23488296), (104, 19423014), (129, 15658864), (156, 12948676), (169, 11952624), (172, 11744148), (208, 9711507), (258, 7829432), (312, 6474338), (338, 5976312), (344, 5872074), (507, 3984208), (516, 3914716), (559, 3613584), (624, 3237169), (676, 2988156), (688, 2936037), (1014, 1992104), (1032, 1957358), (1118, 1806792), (1352, 1494078), (1677, 1204528), (2028, 996052), (2064, 978679), (2236, 903396), (2704, 747039), (3354, 602264), (4056, 498026), (4472, 451698), (5791, 348816), (6708, 301132), (7267, 277968), (8112, 249013), (8944, 225849), (11582, 174408), (13416, 150566), (14534, 138984), (17373, 116272), (21801, 92656), (23164, 87204), (26832, 75283), (29068, 69492), (34746, 58136), (43602, 46328)]