2029129720

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{54139}}^1$

素因数の和:55087

約数の個数: 32

約数和(自身を含む): 4570498800

約数和(自身を除く): 2541369080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 7496, 9370, 18740, 37480, 54139, 108278, 216556, 270695, 433112, 541390, 1082780, 2165560, 50728243, 101456486, 202912972, 253641215, 405825944, 507282430, 1014564860, 2029129720]

約数ペア:

[(1, 2029129720), (2, 1014564860), (4, 507282430), (5, 405825944), (8, 253641215), (10, 202912972), (20, 101456486), (40, 50728243), (937, 2165560), (1874, 1082780), (3748, 541390), (4685, 433112), (7496, 270695), (9370, 216556), (18740, 108278), (37480, 54139)]