67019720

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3331}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 151139520

約数和(自身を除く): 84119800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 3331, 4024, 5030, 6662, 10060, 13324, 16655, 20120, 26648, 33310, 66620, 133240, 1675493, 3350986, 6701972, 8377465, 13403944, 16754930, 33509860, 67019720]

約数ペア:

[(1, 67019720), (2, 33509860), (4, 16754930), (5, 13403944), (8, 8377465), (10, 6701972), (20, 3350986), (40, 1675493), (503, 133240), (1006, 66620), (2012, 33310), (2515, 26648), (3331, 20120), (4024, 16655), (5030, 13324), (6662, 10060)]