2020894910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{70439}}^1$

素因数の和:70616

約数の個数: 32

約数和(自身を含む): 3854476800

約数和(自身を除く): 1833581890

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 14345, 28690, 70439, 140878, 352195, 704390, 1338341, 2676682, 6691705, 10636289, 13383410, 21272578, 53181445, 106362890, 202089491, 404178982, 1010447455, 2020894910]

約数ペア:

[(1, 2020894910), (2, 1010447455), (5, 404178982), (10, 202089491), (19, 106362890), (38, 53181445), (95, 21272578), (151, 13383410), (190, 10636289), (302, 6691705), (755, 2676682), (1510, 1338341), (2869, 704390), (5738, 352195), (14345, 140878), (28690, 70439)]