2028404690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1\times {\mathrm{5639}}^1$

素因数の和:8426

約数の個数: 32

約数和(自身を含む): 3934103040

約数和(自身を除く): 1905698350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2767, 5534, 5639, 11278, 13835, 27670, 28195, 35971, 56390, 71942, 73307, 146614, 179855, 359710, 366535, 733070, 15603113, 31206226, 78015565, 156031130, 202840469, 405680938, 1014202345, 2028404690]

約数ペア:

[(1, 2028404690), (2, 1014202345), (5, 405680938), (10, 202840469), (13, 156031130), (26, 78015565), (65, 31206226), (130, 15603113), (2767, 733070), (5534, 366535), (5639, 359710), (11278, 179855), (13835, 146614), (27670, 73307), (28195, 71942), (35971, 56390)]