105443780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405553}}^1$

素因数の和:405575

約数の個数: 24

約数和(自身を含む): 238465752

約数和(自身を除く): 133021972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 405553, 811106, 1622212, 2027765, 4055530, 5272189, 8111060, 10544378, 21088756, 26360945, 52721890, 105443780]

約数ペア:

[(1, 105443780), (2, 52721890), (4, 26360945), (5, 21088756), (10, 10544378), (13, 8111060), (20, 5272189), (26, 4055530), (52, 2027765), (65, 1622212), (130, 811106), (260, 405553)]