2040090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5254

約数の個数: 32

約数和(自身を含む): 5273856

約数和(自身を除く): 3233766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5231, 10462, 15693, 26155, 31386, 52310, 68003, 78465, 136006, 156930, 204009, 340015, 408018, 680030, 1020045, 2040090]

約数ペア:

[(1, 2040090), (2, 1020045), (3, 680030), (5, 408018), (6, 340015), (10, 204009), (13, 156930), (15, 136006), (26, 78465), (30, 68003), (39, 52310), (65, 31386), (78, 26155), (130, 15693), (195, 10462), (390, 5231)]