2020046056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 4639057920

約数和(自身を除く): 2619011864

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 101, 124, 164, 202, 217, 248, 281, 287, 328, 404, 434, 562, 574, 707, 808, 868, 1124, 1148, 1271, 1414, 1736, 1967, 2248, 2296, 2542, 2828, 3131, 3934, 4141, 5084, 5656, 6262, 7868, 8282, 8711, 8897, 10168, 11521, 12524, 15736, 16564, 17422, 17794, 21917, 23042, 25048, 28381, 28987, 33128, 34844, 35588, 43834, 46084, 56762, 57974, 60977, 69688, 71176, 80647, 87668, 92168, 113524, 115948, 121954, 128371, 161294, 175336, 198667, 227048, 231896, 243908, 256742, 322588, 357151, 397334, 487816, 513484, 645176, 714302, 794668, 879811, 898597, 1026968, 1163621, 1428604, 1589336, 1759622, 1797194, 2327242, 2500057, 2857208, 3519244, 3594388, 4654484, 5000114, 6158677, 7038488, 7188776, 8145347, 9308968, 10000228, 12317354, 16290694, 20000456, 24634708, 32581388, 36072251, 49269416, 65162776, 72144502, 144289004, 252505757, 288578008, 505011514, 1010023028, 2020046056]

約数ペア:

[(1, 2020046056), (2, 1010023028), (4, 505011514), (7, 288578008), (8, 252505757), (14, 144289004), (28, 72144502), (31, 65162776), (41, 49269416), (56, 36072251), (62, 32581388), (82, 24634708), (101, 20000456), (124, 16290694), (164, 12317354), (202, 10000228), (217, 9308968), (248, 8145347), (281, 7188776), (287, 7038488), (328, 6158677), (404, 5000114), (434, 4654484), (562, 3594388), (574, 3519244), (707, 2857208), (808, 2500057), (868, 2327242), (1124, 1797194), (1148, 1759622), (1271, 1589336), (1414, 1428604), (1736, 1163621), (1967, 1026968), (2248, 898597), (2296, 879811), (2542, 794668), (2828, 714302), (3131, 645176), (3934, 513484), (4141, 487816), (5084, 397334), (5656, 357151), (6262, 322588), (7868, 256742), (8282, 243908), (8711, 231896), (8897, 227048), (10168, 198667), (11521, 175336), (12524, 161294), (15736, 128371), (16564, 121954), (17422, 115948), (17794, 113524), (21917, 92168), (23042, 87668), (25048, 80647), (28381, 71176), (28987, 69688), (33128, 60977), (34844, 57974), (35588, 56762), (43834, 46084)]