2019698540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107089}}^1$

素因数の和:107162

約数の個数: 48

約数和(自身を含む): 4533762240

約数和(自身を除く): 2514063700

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 107089, 214178, 428356, 535445, 1070890, 2141780, 2463047, 4390649, 4926094, 8781298, 9852188, 12315235, 17562596, 21953245, 24630470, 43906490, 49260940, 87812980, 100984927, 201969854, 403939708, 504924635, 1009849270, 2019698540]

約数ペア:

[(1, 2019698540), (2, 1009849270), (4, 504924635), (5, 403939708), (10, 201969854), (20, 100984927), (23, 87812980), (41, 49260940), (46, 43906490), (82, 24630470), (92, 21953245), (115, 17562596), (164, 12315235), (205, 9852188), (230, 8781298), (410, 4926094), (460, 4390649), (820, 2463047), (943, 2141780), (1886, 1070890), (3772, 535445), (4715, 428356), (9430, 214178), (18860, 107089)]