20271040

素因数分解:

$2^6\times 5^1\times {\mathrm{63347}}^1$

素因数の和:63364

約数の個数: 28

約数和(自身を含む): 48271176

約数和(自身を除く): 28000136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63347, 126694, 253388, 316735, 506776, 633470, 1013552, 1266940, 2027104, 2533880, 4054208, 5067760, 10135520, 20271040]

約数ペア:

[(1, 20271040), (2, 10135520), (4, 5067760), (5, 4054208), (8, 2533880), (10, 2027104), (16, 1266940), (20, 1013552), (32, 633470), (40, 506776), (64, 316735), (80, 253388), (160, 126694), (320, 63347)]