2019905120

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{213973}}^1$

素因数の和:214047

約数の個数: 48

約数和(自身を含む): 4852930320

約数和(自身を除く): 2833025200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 213973, 427946, 855892, 1069865, 1711784, 2139730, 3423568, 4279460, 6847136, 8558920, 12624407, 17117840, 25248814, 34235680, 50497628, 63122035, 100995256, 126244070, 201990512, 252488140, 403981024, 504976280, 1009952560, 2019905120]

約数ペア:

[(1, 2019905120), (2, 1009952560), (4, 504976280), (5, 403981024), (8, 252488140), (10, 201990512), (16, 126244070), (20, 100995256), (32, 63122035), (40, 50497628), (59, 34235680), (80, 25248814), (118, 17117840), (160, 12624407), (236, 8558920), (295, 6847136), (472, 4279460), (590, 3423568), (944, 2139730), (1180, 1711784), (1888, 1069865), (2360, 855892), (4720, 427946), (9440, 213973)]