16369540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 38533824

約数和(自身を除く): 22164284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2011, 2035, 4022, 4070, 8044, 8140, 10055, 20110, 22121, 40220, 44242, 74407, 88484, 110605, 148814, 221210, 297628, 372035, 442420, 744070, 818477, 1488140, 1636954, 3273908, 4092385, 8184770, 16369540]

約数ペア:

[(1, 16369540), (2, 8184770), (4, 4092385), (5, 3273908), (10, 1636954), (11, 1488140), (20, 818477), (22, 744070), (37, 442420), (44, 372035), (55, 297628), (74, 221210), (110, 148814), (148, 110605), (185, 88484), (220, 74407), (370, 44242), (407, 40220), (740, 22121), (814, 20110), (1628, 10055), (2011, 8140), (2035, 8044), (4022, 4070)]