2054198760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2451

約数の個数: 128

約数和(自身を含む): 6401116800

約数和(自身を除く): 4346918040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 277, 290, 348, 435, 554, 580, 696, 831, 870, 1108, 1160, 1385, 1662, 1740, 2131, 2216, 2770, 3324, 3480, 4155, 4262, 5540, 6393, 6648, 8033, 8310, 8524, 10655, 11080, 12786, 16066, 16620, 17048, 21310, 24099, 25572, 31965, 32132, 33240, 40165, 42620, 48198, 51144, 61799, 63930, 64264, 80330, 85240, 96396, 120495, 123598, 127860, 160660, 185397, 192792, 240990, 247196, 255720, 308995, 321320, 370794, 481980, 494392, 590287, 617990, 741588, 926985, 963960, 1180574, 1235980, 1483176, 1770861, 1853970, 2361148, 2471960, 2951435, 3541722, 3707940, 4722296, 5902870, 7083444, 7415880, 8854305, 11805740, 14166888, 17118323, 17708610, 23611480, 34236646, 35417220, 51354969, 68473292, 70834440, 85591615, 102709938, 136946584, 171183230, 205419876, 256774845, 342366460, 410839752, 513549690, 684732920, 1027099380, 2054198760]

約数ペア:

[(1, 2054198760), (2, 1027099380), (3, 684732920), (4, 513549690), (5, 410839752), (6, 342366460), (8, 256774845), (10, 205419876), (12, 171183230), (15, 136946584), (20, 102709938), (24, 85591615), (29, 70834440), (30, 68473292), (40, 51354969), (58, 35417220), (60, 34236646), (87, 23611480), (116, 17708610), (120, 17118323), (145, 14166888), (174, 11805740), (232, 8854305), (277, 7415880), (290, 7083444), (348, 5902870), (435, 4722296), (554, 3707940), (580, 3541722), (696, 2951435), (831, 2471960), (870, 2361148), (1108, 1853970), (1160, 1770861), (1385, 1483176), (1662, 1235980), (1740, 1180574), (2131, 963960), (2216, 926985), (2770, 741588), (3324, 617990), (3480, 590287), (4155, 494392), (4262, 481980), (5540, 370794), (6393, 321320), (6648, 308995), (8033, 255720), (8310, 247196), (8524, 240990), (10655, 192792), (11080, 185397), (12786, 160660), (16066, 127860), (16620, 123598), (17048, 120495), (21310, 96396), (24099, 85240), (25572, 80330), (31965, 64264), (32132, 63930), (33240, 61799), (40165, 51144), (42620, 48198)]