20083707920

素因数分解:

$2^4\times 5^1\times {\mathrm{17713}}^1\times {\mathrm{14173}}^1$

素因数の和:31899

約数の個数: 40

約数和(自身を含む): 46700551896

約数和(自身を除く): 26616843976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14173, 17713, 28346, 35426, 56692, 70852, 70865, 88565, 113384, 141704, 141730, 177130, 226768, 283408, 283460, 354260, 566920, 708520, 1133840, 1417040, 251046349, 502092698, 1004185396, 1255231745, 2008370792, 2510463490, 4016741584, 5020926980, 10041853960, 20083707920]

約数ペア:

[(1, 20083707920), (2, 10041853960), (4, 5020926980), (5, 4016741584), (8, 2510463490), (10, 2008370792), (16, 1255231745), (20, 1004185396), (40, 502092698), (80, 251046349), (14173, 1417040), (17713, 1133840), (28346, 708520), (35426, 566920), (56692, 354260), (70852, 283460), (70865, 283408), (88565, 226768), (113384, 177130), (141704, 141730)]