20430130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15361}}^1$

素因数の和:15394

約数の個数: 32

約数和(自身を含む): 44242560

約数和(自身を除く): 23812430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15361, 30722, 76805, 107527, 153610, 215054, 291859, 537635, 583718, 1075270, 1459295, 2043013, 2918590, 4086026, 10215065, 20430130]

約数ペア:

[(1, 20430130), (2, 10215065), (5, 4086026), (7, 2918590), (10, 2043013), (14, 1459295), (19, 1075270), (35, 583718), (38, 537635), (70, 291859), (95, 215054), (133, 153610), (190, 107527), (266, 76805), (665, 30722), (1330, 15361)]