40240140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{670669}}^1$

素因数の和:670681

約数の個数: 24

約数和(自身を含む): 112672560

約数和(自身を除く): 72432420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 670669, 1341338, 2012007, 2682676, 3353345, 4024014, 6706690, 8048028, 10060035, 13413380, 20120070, 40240140]

約数ペア:

[(1, 40240140), (2, 20120070), (3, 13413380), (4, 10060035), (5, 8048028), (6, 6706690), (10, 4024014), (12, 3353345), (15, 2682676), (20, 2012007), (30, 1341338), (60, 670669)]