2000989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{4091}}^1$

素因数の和:5128

約数の個数: 96

約数和(自身を含む): 6310846080

約数和(自身を除く): 4309856160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1019, 2038, 3057, 4076, 4091, 5095, 6114, 8152, 8182, 10190, 12228, 12273, 15285, 16304, 16364, 20380, 20455, 24456, 24546, 30570, 32608, 32728, 40760, 40910, 48912, 49092, 61140, 61365, 65456, 81520, 81820, 97824, 98184, 122280, 122730, 130912, 163040, 163640, 196368, 244560, 245460, 327280, 392736, 489120, 490920, 654560, 981840, 1963680, 4168729, 8337458, 12506187, 16674916, 20843645, 25012374, 33349832, 41687290, 50024748, 62530935, 66699664, 83374580, 100049496, 125061870, 133399328, 166749160, 200098992, 250123740, 333498320, 400197984, 500247480, 666996640, 1000494960, 2000989920]

約数ペア:

[(1, 2000989920), (2, 1000494960), (3, 666996640), (4, 500247480), (5, 400197984), (6, 333498320), (8, 250123740), (10, 200098992), (12, 166749160), (15, 133399328), (16, 125061870), (20, 100049496), (24, 83374580), (30, 66699664), (32, 62530935), (40, 50024748), (48, 41687290), (60, 33349832), (80, 25012374), (96, 20843645), (120, 16674916), (160, 12506187), (240, 8337458), (480, 4168729), (1019, 1963680), (2038, 981840), (3057, 654560), (4076, 490920), (4091, 489120), (5095, 392736), (6114, 327280), (8152, 245460), (8182, 244560), (10190, 196368), (12228, 163640), (12273, 163040), (15285, 130912), (16304, 122730), (16364, 122280), (20380, 98184), (20455, 97824), (24456, 81820), (24546, 81520), (30570, 65456), (32608, 61365), (32728, 61140), (40760, 49092), (40910, 48912)]