71880260

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3527}}^1$

素因数の和:4555

約数の個数: 24

約数和(自身を含む): 151139520

約数和(自身を除く): 79259260

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 3527, 4076, 5095, 7054, 10190, 14108, 17635, 20380, 35270, 70540, 3594013, 7188026, 14376052, 17970065, 35940130, 71880260]

約数ペア:

[(1, 71880260), (2, 35940130), (4, 17970065), (5, 14376052), (10, 7188026), (20, 3594013), (1019, 70540), (2038, 35270), (3527, 20380), (4076, 17635), (5095, 14108), (7054, 10190)]