2079223380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{888557}}^1$

素因数の和:888585

約数の個数: 72

約数和(自身を含む): 6792137352

約数和(自身を除く): 4712913972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 888557, 1777114, 2665671, 3554228, 4442785, 5331342, 7997013, 8885570, 10662684, 11551241, 13328355, 15994026, 17771140, 23102482, 26656710, 31988052, 34653723, 39985065, 46204964, 53313420, 57756205, 69307446, 79970130, 103961169, 115512410, 138614892, 159940260, 173268615, 207922338, 231024820, 346537230, 415844676, 519805845, 693074460, 1039611690, 2079223380]

約数ペア:

[(1, 2079223380), (2, 1039611690), (3, 693074460), (4, 519805845), (5, 415844676), (6, 346537230), (9, 231024820), (10, 207922338), (12, 173268615), (13, 159940260), (15, 138614892), (18, 115512410), (20, 103961169), (26, 79970130), (30, 69307446), (36, 57756205), (39, 53313420), (45, 46204964), (52, 39985065), (60, 34653723), (65, 31988052), (78, 26656710), (90, 23102482), (117, 17771140), (130, 15994026), (156, 13328355), (180, 11551241), (195, 10662684), (234, 8885570), (260, 7997013), (390, 5331342), (468, 4442785), (585, 3554228), (780, 2665671), (1170, 1777114), (2340, 888557)]