2082451840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2203}}^1$

素因数の和:2440

約数の個数: 128

約数和(自身を含む): 5719115520

約数和(自身を除く): 3636663680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 280, 320, 422, 448, 560, 640, 844, 896, 1055, 1120, 1477, 1688, 2110, 2203, 2240, 2954, 3376, 4220, 4406, 4480, 5908, 6752, 7385, 8440, 8812, 11015, 11816, 13504, 14770, 15421, 16880, 17624, 22030, 23632, 27008, 29540, 30842, 33760, 35248, 44060, 47264, 59080, 61684, 67520, 70496, 77105, 88120, 94528, 118160, 123368, 135040, 140992, 154210, 176240, 189056, 236320, 246736, 281984, 308420, 352480, 464833, 472640, 493472, 616840, 704960, 929666, 945280, 986944, 1233680, 1409920, 1859332, 1973888, 2324165, 2467360, 3253831, 3718664, 4648330, 4934720, 6507662, 7437328, 9296660, 9869440, 13015324, 14874656, 16269155, 18593320, 26030648, 29749312, 32538310, 37186640, 52061296, 59498624, 65076620, 74373280, 104122592, 130153240, 148746560, 208245184, 260306480, 297493120, 416490368, 520612960, 1041225920, 2082451840]

約数ペア:

[(1, 2082451840), (2, 1041225920), (4, 520612960), (5, 416490368), (7, 297493120), (8, 260306480), (10, 208245184), (14, 148746560), (16, 130153240), (20, 104122592), (28, 74373280), (32, 65076620), (35, 59498624), (40, 52061296), (56, 37186640), (64, 32538310), (70, 29749312), (80, 26030648), (112, 18593320), (128, 16269155), (140, 14874656), (160, 13015324), (211, 9869440), (224, 9296660), (280, 7437328), (320, 6507662), (422, 4934720), (448, 4648330), (560, 3718664), (640, 3253831), (844, 2467360), (896, 2324165), (1055, 1973888), (1120, 1859332), (1477, 1409920), (1688, 1233680), (2110, 986944), (2203, 945280), (2240, 929666), (2954, 704960), (3376, 616840), (4220, 493472), (4406, 472640), (4480, 464833), (5908, 352480), (6752, 308420), (7385, 281984), (8440, 246736), (8812, 236320), (11015, 189056), (11816, 176240), (13504, 154210), (14770, 140992), (15421, 135040), (16880, 123368), (17624, 118160), (22030, 94528), (23632, 88120), (27008, 77105), (29540, 70496), (30842, 67520), (33760, 61684), (35248, 59080), (44060, 47264)]