20182940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53113}}^1$

素因数の和:53141

約数の個数: 24

約数和(自身を含む): 44615760

約数和(自身を除く): 24432820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53113, 106226, 212452, 265565, 531130, 1009147, 1062260, 2018294, 4036588, 5045735, 10091470, 20182940]

約数ペア:

[(1, 20182940), (2, 10091470), (4, 5045735), (5, 4036588), (10, 2018294), (19, 1062260), (20, 1009147), (38, 531130), (76, 265565), (95, 212452), (190, 106226), (380, 53113)]