2103409600

素因数分解:

$2^6\times 5^2\times {\mathrm{811}}^1\times {\mathrm{1621}}^1$

素因数の和:2454

約数の個数: 84

約数和(自身を含む): 5185280968

約数和(自身を除く): 3081871368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 811, 1600, 1621, 1622, 3242, 3244, 4055, 6484, 6488, 8105, 8110, 12968, 12976, 16210, 16220, 20275, 25936, 25952, 32420, 32440, 40525, 40550, 51872, 51904, 64840, 64880, 81050, 81100, 103744, 129680, 129760, 162100, 162200, 259360, 259520, 324200, 324400, 518720, 648400, 648800, 1296800, 1297600, 1314631, 2593600, 2629262, 5258524, 6573155, 10517048, 13146310, 21034096, 26292620, 32865775, 42068192, 52585240, 65731550, 84136384, 105170480, 131463100, 210340960, 262926200, 420681920, 525852400, 1051704800, 2103409600]

約数ペア:

[(1, 2103409600), (2, 1051704800), (4, 525852400), (5, 420681920), (8, 262926200), (10, 210340960), (16, 131463100), (20, 105170480), (25, 84136384), (32, 65731550), (40, 52585240), (50, 42068192), (64, 32865775), (80, 26292620), (100, 21034096), (160, 13146310), (200, 10517048), (320, 6573155), (400, 5258524), (800, 2629262), (811, 2593600), (1600, 1314631), (1621, 1297600), (1622, 1296800), (3242, 648800), (3244, 648400), (4055, 518720), (6484, 324400), (6488, 324200), (8105, 259520), (8110, 259360), (12968, 162200), (12976, 162100), (16210, 129760), (16220, 129680), (20275, 103744), (25936, 81100), (25952, 81050), (32420, 64880), (32440, 64840), (40525, 51904), (40550, 51872)]