1010377780

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{143113}}^1$

素因数の和:143475

約数の個数: 24

約数和(自身を含む): 2127818952

約数和(自身を除く): 1117441172

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 143113, 286226, 572452, 715565, 1431130, 2862260, 50518889, 101037778, 202075556, 252594445, 505188890, 1010377780]

約数ペア:

[(1, 1010377780), (2, 505188890), (4, 252594445), (5, 202075556), (10, 101037778), (20, 50518889), (353, 2862260), (706, 1431130), (1412, 715565), (1765, 572452), (3530, 286226), (7060, 143113)]