2051859840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1068677}}^1$

素因数の和:1068699

約数の個数: 64

約数和(自身を含む): 6540309360

約数和(自身を除く): 4488449520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1068677, 2137354, 3206031, 4274708, 5343385, 6412062, 8549416, 10686770, 12824124, 16030155, 17098832, 21373540, 25648248, 32060310, 34197664, 42747080, 51296496, 64120620, 68395328, 85494160, 102592992, 128241240, 136790656, 170988320, 205185984, 256482480, 341976640, 410371968, 512964960, 683953280, 1025929920, 2051859840]

約数ペア:

[(1, 2051859840), (2, 1025929920), (3, 683953280), (4, 512964960), (5, 410371968), (6, 341976640), (8, 256482480), (10, 205185984), (12, 170988320), (15, 136790656), (16, 128241240), (20, 102592992), (24, 85494160), (30, 68395328), (32, 64120620), (40, 51296496), (48, 42747080), (60, 34197664), (64, 32060310), (80, 25648248), (96, 21373540), (120, 17098832), (128, 16030155), (160, 12824124), (192, 10686770), (240, 8549416), (320, 6412062), (384, 5343385), (480, 4274708), (640, 3206031), (960, 2137354), (1920, 1068677)]