2009014028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 4306756608

約数和(自身を除く): 2297742580

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 101, 134, 161, 202, 268, 322, 404, 461, 469, 644, 707, 922, 938, 1414, 1541, 1844, 1876, 2323, 2828, 3082, 3227, 4646, 6164, 6454, 6767, 9292, 10603, 10787, 12908, 13534, 16261, 21206, 21574, 27068, 30887, 32522, 42412, 43148, 46561, 47369, 61774, 65044, 74221, 93122, 94738, 123548, 148442, 155641, 186244, 189476, 216209, 296884, 311282, 325927, 432418, 622564, 651854, 710401, 864836, 1070903, 1089487, 1303708, 1420802, 2141806, 2178974, 2841604, 3119587, 4283612, 4357948, 4972807, 6239174, 7496321, 9945614, 12478348, 14992642, 19891228, 21837109, 29985284, 43674218, 71750501, 87348436, 143501002, 287002004, 502253507, 1004507014, 2009014028]

約数ペア:

[(1, 2009014028), (2, 1004507014), (4, 502253507), (7, 287002004), (14, 143501002), (23, 87348436), (28, 71750501), (46, 43674218), (67, 29985284), (92, 21837109), (101, 19891228), (134, 14992642), (161, 12478348), (202, 9945614), (268, 7496321), (322, 6239174), (404, 4972807), (461, 4357948), (469, 4283612), (644, 3119587), (707, 2841604), (922, 2178974), (938, 2141806), (1414, 1420802), (1541, 1303708), (1844, 1089487), (1876, 1070903), (2323, 864836), (2828, 710401), (3082, 651854), (3227, 622564), (4646, 432418), (6164, 325927), (6454, 311282), (6767, 296884), (9292, 216209), (10603, 189476), (10787, 186244), (12908, 155641), (13534, 148442), (16261, 123548), (21206, 94738), (21574, 93122), (27068, 74221), (30887, 65044), (32522, 61774), (42412, 47369), (43148, 46561)]