10020520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3739}}^1$

素因数の和:3817

約数の個数: 32

約数和(自身を含む): 22888800

約数和(自身を除く): 12868280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3739, 7478, 14956, 18695, 29912, 37390, 74780, 149560, 250513, 501026, 1002052, 1252565, 2004104, 2505130, 5010260, 10020520]

約数ペア:

[(1, 10020520), (2, 5010260), (4, 2505130), (5, 2004104), (8, 1252565), (10, 1002052), (20, 501026), (40, 250513), (67, 149560), (134, 74780), (268, 37390), (335, 29912), (536, 18695), (670, 14956), (1340, 7478), (2680, 3739)]