2080492020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{202777}}^1$

素因数の和:202814

約数の個数: 96

約数和(自身を含む): 6813340800

約数和(自身を除く): 4732848780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 202777, 405554, 608331, 811108, 1013885, 1216662, 1824993, 2027770, 2433324, 3041655, 3649986, 3852763, 4055540, 5474979, 6083310, 7299972, 7705526, 9124965, 10949958, 11558289, 12166620, 15411052, 18249930, 19263815, 21899916, 23116578, 27374895, 34674867, 36499860, 38527630, 46233156, 54749790, 57791445, 69349734, 77055260, 104024601, 109499580, 115582890, 138699468, 173374335, 208049202, 231165780, 346748670, 416098404, 520123005, 693497340, 1040246010, 2080492020]

約数ペア:

[(1, 2080492020), (2, 1040246010), (3, 693497340), (4, 520123005), (5, 416098404), (6, 346748670), (9, 231165780), (10, 208049202), (12, 173374335), (15, 138699468), (18, 115582890), (19, 109499580), (20, 104024601), (27, 77055260), (30, 69349734), (36, 57791445), (38, 54749790), (45, 46233156), (54, 38527630), (57, 36499860), (60, 34674867), (76, 27374895), (90, 23116578), (95, 21899916), (108, 19263815), (114, 18249930), (135, 15411052), (171, 12166620), (180, 11558289), (190, 10949958), (228, 9124965), (270, 7705526), (285, 7299972), (342, 6083310), (380, 5474979), (513, 4055540), (540, 3852763), (570, 3649986), (684, 3041655), (855, 2433324), (1026, 2027770), (1140, 1824993), (1710, 1216662), (2052, 1013885), (2565, 811108), (3420, 608331), (5130, 405554), (10260, 202777)]