2018453080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1029823}}^1$

素因数の和:1029848

約数の個数: 48

約数和(自身を含む): 5282997120

約数和(自身を除く): 3264544040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 1029823, 2059646, 4119292, 5149115, 7208761, 8238584, 10298230, 14417522, 20596460, 28835044, 36043805, 41192920, 50461327, 57670088, 72087610, 100922654, 144175220, 201845308, 252306635, 288350440, 403690616, 504613270, 1009226540, 2018453080]

約数ペア:

[(1, 2018453080), (2, 1009226540), (4, 504613270), (5, 403690616), (7, 288350440), (8, 252306635), (10, 201845308), (14, 144175220), (20, 100922654), (28, 72087610), (35, 57670088), (40, 50461327), (49, 41192920), (56, 36043805), (70, 28835044), (98, 20596460), (140, 14417522), (196, 10298230), (245, 8238584), (280, 7208761), (392, 5149115), (490, 4119292), (980, 2059646), (1960, 1029823)]