2009804748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20207

約数の個数: 96

約数和(自身を含む): 5679797760

約数和(自身を除く): 3669993012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 41, 42, 58, 82, 84, 87, 116, 123, 164, 174, 203, 246, 287, 348, 406, 492, 574, 609, 812, 861, 1148, 1189, 1218, 1722, 2378, 2436, 3444, 3567, 4756, 7134, 8323, 14268, 16646, 20123, 24969, 33292, 40246, 49938, 60369, 80492, 99876, 120738, 140861, 241476, 281722, 422583, 563444, 583567, 825043, 845166, 1167134, 1650086, 1690332, 1750701, 2334268, 2475129, 3300172, 3501402, 4084969, 4950258, 5775301, 7002804, 8169938, 9900516, 11550602, 12254907, 16339876, 17325903, 23101204, 23926247, 24509814, 34651806, 47852494, 49019628, 69303612, 71778741, 95704988, 143557482, 167483729, 287114964, 334967458, 502451187, 669934916, 1004902374, 2009804748]

約数ペア:

[(1, 2009804748), (2, 1004902374), (3, 669934916), (4, 502451187), (6, 334967458), (7, 287114964), (12, 167483729), (14, 143557482), (21, 95704988), (28, 71778741), (29, 69303612), (41, 49019628), (42, 47852494), (58, 34651806), (82, 24509814), (84, 23926247), (87, 23101204), (116, 17325903), (123, 16339876), (164, 12254907), (174, 11550602), (203, 9900516), (246, 8169938), (287, 7002804), (348, 5775301), (406, 4950258), (492, 4084969), (574, 3501402), (609, 3300172), (812, 2475129), (861, 2334268), (1148, 1750701), (1189, 1690332), (1218, 1650086), (1722, 1167134), (2378, 845166), (2436, 825043), (3444, 583567), (3567, 563444), (4756, 422583), (7134, 281722), (8323, 241476), (14268, 140861), (16646, 120738), (20123, 99876), (24969, 80492), (33292, 60369), (40246, 49938)]