2049816240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{948989}}^1$

素因数の和:949011

約数の個数: 80

約数和(自身を含む): 7060485600

約数和(自身を除く): 5010669360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 948989, 1897978, 2846967, 3795956, 4744945, 5693934, 7591912, 8540901, 9489890, 11387868, 14234835, 15183824, 17081802, 18979780, 22775736, 25622703, 28469670, 34163604, 37959560, 42704505, 45551472, 51245406, 56939340, 68327208, 75919120, 85409010, 102490812, 113878680, 128113515, 136654416, 170818020, 204981624, 227757360, 256227030, 341636040, 409963248, 512454060, 683272080, 1024908120, 2049816240]

約数ペア:

[(1, 2049816240), (2, 1024908120), (3, 683272080), (4, 512454060), (5, 409963248), (6, 341636040), (8, 256227030), (9, 227757360), (10, 204981624), (12, 170818020), (15, 136654416), (16, 128113515), (18, 113878680), (20, 102490812), (24, 85409010), (27, 75919120), (30, 68327208), (36, 56939340), (40, 51245406), (45, 45551472), (48, 42704505), (54, 37959560), (60, 34163604), (72, 28469670), (80, 25622703), (90, 22775736), (108, 18979780), (120, 17081802), (135, 15183824), (144, 14234835), (180, 11387868), (216, 9489890), (240, 8540901), (270, 7591912), (360, 5693934), (432, 4744945), (540, 3795956), (720, 2846967), (1080, 1897978), (2160, 948989)]