2012721812

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2027}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 3777725952

約数和(自身を除く): 1765004140

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 251, 502, 989, 1004, 1978, 2027, 3956, 4054, 5773, 8108, 10793, 11546, 21586, 23092, 43172, 46621, 87161, 93242, 174322, 186484, 248239, 348644, 496478, 508777, 992956, 1017554, 2004703, 2035108, 4009406, 8018812, 11701871, 21877411, 23403742, 43754822, 46807484, 87509644, 503180453, 1006360906, 2012721812]

約数ペア:

[(1, 2012721812), (2, 1006360906), (4, 503180453), (23, 87509644), (43, 46807484), (46, 43754822), (86, 23403742), (92, 21877411), (172, 11701871), (251, 8018812), (502, 4009406), (989, 2035108), (1004, 2004703), (1978, 1017554), (2027, 992956), (3956, 508777), (4054, 496478), (5773, 348644), (8108, 248239), (10793, 186484), (11546, 174322), (21586, 93242), (23092, 87161), (43172, 46621)]