2011012480

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{10039}}^1$

素因数の和:10371

約数の個数: 64

約数和(自身を含む): 4823416800

約数和(自身を除く): 2812404320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 626, 640, 1252, 1565, 2504, 3130, 5008, 6260, 10016, 10039, 12520, 20032, 20078, 25040, 40064, 40156, 50080, 50195, 80312, 100160, 100390, 160624, 200320, 200780, 321248, 401560, 642496, 803120, 1284992, 1606240, 3142207, 3212480, 6284414, 6424960, 12568828, 15711035, 25137656, 31422070, 50275312, 62844140, 100550624, 125688280, 201101248, 251376560, 402202496, 502753120, 1005506240, 2011012480]

約数ペア:

[(1, 2011012480), (2, 1005506240), (4, 502753120), (5, 402202496), (8, 251376560), (10, 201101248), (16, 125688280), (20, 100550624), (32, 62844140), (40, 50275312), (64, 31422070), (80, 25137656), (128, 15711035), (160, 12568828), (313, 6424960), (320, 6284414), (626, 3212480), (640, 3142207), (1252, 1606240), (1565, 1284992), (2504, 803120), (3130, 642496), (5008, 401560), (6260, 321248), (10016, 200780), (10039, 200320), (12520, 160624), (20032, 100390), (20078, 100160), (25040, 80312), (40064, 50195), (40156, 50080)]