2020157436

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:544

約数の個数: 144

約数和(自身を含む): 5450505984

約数和(自身を除く): 3430348548

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 121, 132, 138, 241, 242, 251, 253, 276, 363, 482, 484, 502, 506, 723, 726, 753, 759, 964, 1004, 1012, 1446, 1452, 1506, 1518, 2651, 2761, 2783, 2892, 3012, 3036, 5302, 5522, 5543, 5566, 5773, 7953, 8283, 8349, 10604, 11044, 11086, 11132, 11546, 15906, 16566, 16629, 16698, 17319, 22172, 23092, 29161, 30371, 31812, 33132, 33258, 33396, 34638, 58322, 60491, 60742, 60973, 63503, 66516, 69276, 87483, 91113, 116644, 120982, 121484, 121946, 127006, 174966, 181473, 182226, 182919, 190509, 241964, 243892, 254012, 349932, 362946, 364452, 365838, 381018, 665401, 670703, 698533, 725892, 731676, 762036, 1330802, 1341406, 1391293, 1397066, 1996203, 2012109, 2095599, 2661604, 2682812, 2782586, 2794132, 3992406, 4024218, 4173879, 4191198, 5565172, 7319411, 7984812, 8048436, 8347758, 8382396, 14638822, 15304223, 16695516, 21958233, 29277644, 30608446, 43916466, 45912669, 61216892, 87832932, 91825338, 168346453, 183650676, 336692906, 505039359, 673385812, 1010078718, 2020157436]

約数ペア:

[(1, 2020157436), (2, 1010078718), (3, 673385812), (4, 505039359), (6, 336692906), (11, 183650676), (12, 168346453), (22, 91825338), (23, 87832932), (33, 61216892), (44, 45912669), (46, 43916466), (66, 30608446), (69, 29277644), (92, 21958233), (121, 16695516), (132, 15304223), (138, 14638822), (241, 8382396), (242, 8347758), (251, 8048436), (253, 7984812), (276, 7319411), (363, 5565172), (482, 4191198), (484, 4173879), (502, 4024218), (506, 3992406), (723, 2794132), (726, 2782586), (753, 2682812), (759, 2661604), (964, 2095599), (1004, 2012109), (1012, 1996203), (1446, 1397066), (1452, 1391293), (1506, 1341406), (1518, 1330802), (2651, 762036), (2761, 731676), (2783, 725892), (2892, 698533), (3012, 670703), (3036, 665401), (5302, 381018), (5522, 365838), (5543, 364452), (5566, 362946), (5773, 349932), (7953, 254012), (8283, 243892), (8349, 241964), (10604, 190509), (11044, 182919), (11086, 182226), (11132, 181473), (11546, 174966), (15906, 127006), (16566, 121946), (16629, 121484), (16698, 120982), (17319, 116644), (22172, 91113), (23092, 87483), (29161, 69276), (30371, 66516), (31812, 63503), (33132, 60973), (33258, 60742), (33396, 60491), (34638, 58322)]