2006879463940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1\times {\mathrm{59771}}^1$

素因数の和:61333

約数の個数: 96

約数和(自身を含む): 4592870916480

約数和(自身を除く): 2585991452540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1451, 1780, 2314, 2902, 4628, 5785, 5804, 7255, 11570, 14510, 18863, 23140, 29020, 37726, 59771, 75452, 94315, 119542, 129139, 188630, 239084, 258278, 298855, 377260, 516556, 597710, 645695, 777023, 1195420, 1291390, 1554046, 1678807, 2582780, 3108092, 3357614, 3885115, 5319619, 6715228, 7770230, 8394035, 10639238, 15540460, 16788070, 21278476, 26598095, 33576140, 53196190, 69155047, 86727721, 106392380, 138310094, 173455442, 276620188, 345775235, 346910884, 433638605, 691550470, 867277210, 1127460373, 1383100940, 1734554420, 2254920746, 4509841492, 5637301865, 7718767169, 11274603730, 15437534338, 22549207460, 30875068676, 38593835845, 77187671690, 100343973197, 154375343380, 200687946394, 401375892788, 501719865985, 1003439731970, 2006879463940]

約数ペア:

[(1, 2006879463940), (2, 1003439731970), (4, 501719865985), (5, 401375892788), (10, 200687946394), (13, 154375343380), (20, 100343973197), (26, 77187671690), (52, 38593835845), (65, 30875068676), (89, 22549207460), (130, 15437534338), (178, 11274603730), (260, 7718767169), (356, 5637301865), (445, 4509841492), (890, 2254920746), (1157, 1734554420), (1451, 1383100940), (1780, 1127460373), (2314, 867277210), (2902, 691550470), (4628, 433638605), (5785, 346910884), (5804, 345775235), (7255, 276620188), (11570, 173455442), (14510, 138310094), (18863, 106392380), (23140, 86727721), (29020, 69155047), (37726, 53196190), (59771, 33576140), (75452, 26598095), (94315, 21278476), (119542, 16788070), (129139, 15540460), (188630, 10639238), (239084, 8394035), (258278, 7770230), (298855, 6715228), (377260, 5319619), (516556, 3885115), (597710, 3357614), (645695, 3108092), (777023, 2582780), (1195420, 1678807), (1291390, 1554046)]