2019679985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{23549}}^1$

素因数の和:24580

約数の個数: 16

約数和(自身を含む): 2568834000

約数和(自身を除く): 549154015

約数列:

[1, 5, 17, 85, 1009, 5045, 17153, 23549, 85765, 117745, 400333, 2001665, 23760941, 118804705, 403935997, 2019679985]

約数ペア:

[(1, 2019679985), (5, 403935997), (17, 118804705), (85, 23760941), (1009, 2001665), (5045, 400333), (17153, 117745), (23549, 85765)]