1337658620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 2999082240

約数和(自身を除く): 1661423620

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 59, 82, 86, 118, 164, 172, 205, 215, 236, 295, 410, 430, 590, 643, 820, 860, 1180, 1286, 1763, 2419, 2537, 2572, 3215, 3526, 4838, 5074, 6430, 7052, 8815, 9676, 10148, 12095, 12685, 12860, 17630, 24190, 25370, 26363, 27649, 35260, 37937, 48380, 50740, 52726, 55298, 75874, 104017, 105452, 110596, 131815, 138245, 151748, 189685, 208034, 263630, 276490, 379370, 416068, 520085, 527260, 552980, 758740, 1040170, 1133609, 1555417, 1631291, 2080340, 2267218, 3110834, 3262582, 4534436, 5668045, 6221668, 6525164, 7777085, 8156455, 11336090, 15554170, 16312910, 22672180, 31108340, 32625820, 66882931, 133765862, 267531724, 334414655, 668829310, 1337658620]

約数ペア:

[(1, 1337658620), (2, 668829310), (4, 334414655), (5, 267531724), (10, 133765862), (20, 66882931), (41, 32625820), (43, 31108340), (59, 22672180), (82, 16312910), (86, 15554170), (118, 11336090), (164, 8156455), (172, 7777085), (205, 6525164), (215, 6221668), (236, 5668045), (295, 4534436), (410, 3262582), (430, 3110834), (590, 2267218), (643, 2080340), (820, 1631291), (860, 1555417), (1180, 1133609), (1286, 1040170), (1763, 758740), (2419, 552980), (2537, 527260), (2572, 520085), (3215, 416068), (3526, 379370), (4838, 276490), (5074, 263630), (6430, 208034), (7052, 189685), (8815, 151748), (9676, 138245), (10148, 131815), (12095, 110596), (12685, 105452), (12860, 104017), (17630, 75874), (24190, 55298), (25370, 52726), (26363, 50740), (27649, 48380), (35260, 37937)]