20342340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 66167640

約数和(自身を除く): 45825300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 433, 435, 522, 540, 580, 783, 810, 866, 870, 1044, 1299, 1305, 1566, 1620, 1732, 1740, 2165, 2349, 2598, 2610, 3132, 3897, 3915, 4330, 4698, 5196, 5220, 6495, 7794, 7830, 8660, 9396, 11691, 11745, 12557, 12990, 15588, 15660, 19485, 23382, 23490, 25114, 25980, 35073, 37671, 38970, 46764, 46980, 50228, 58455, 62785, 70146, 75342, 77940, 113013, 116910, 125570, 140292, 150684, 175365, 188355, 226026, 233820, 251140, 339039, 350730, 376710, 452052, 565065, 678078, 701460, 753420, 1017117, 1130130, 1356156, 1695195, 2034234, 2260260, 3390390, 4068468, 5085585, 6780780, 10171170, 20342340]

約数ペア:

[(1, 20342340), (2, 10171170), (3, 6780780), (4, 5085585), (5, 4068468), (6, 3390390), (9, 2260260), (10, 2034234), (12, 1695195), (15, 1356156), (18, 1130130), (20, 1017117), (27, 753420), (29, 701460), (30, 678078), (36, 565065), (45, 452052), (54, 376710), (58, 350730), (60, 339039), (81, 251140), (87, 233820), (90, 226026), (108, 188355), (116, 175365), (135, 150684), (145, 140292), (162, 125570), (174, 116910), (180, 113013), (261, 77940), (270, 75342), (290, 70146), (324, 62785), (348, 58455), (405, 50228), (433, 46980), (435, 46764), (522, 38970), (540, 37671), (580, 35073), (783, 25980), (810, 25114), (866, 23490), (870, 23382), (1044, 19485), (1299, 15660), (1305, 15588), (1566, 12990), (1620, 12557), (1732, 11745), (1740, 11691), (2165, 9396), (2349, 8660), (2598, 7830), (2610, 7794), (3132, 6495), (3897, 5220), (3915, 5196), (4330, 4698)]