2017040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 4940160

約数和(自身を除く): 2923120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1327, 1520, 2654, 5308, 6635, 10616, 13270, 21232, 25213, 26540, 50426, 53080, 100852, 106160, 126065, 201704, 252130, 403408, 504260, 1008520, 2017040]

約数ペア:

[(1, 2017040), (2, 1008520), (4, 504260), (5, 403408), (8, 252130), (10, 201704), (16, 126065), (19, 106160), (20, 100852), (38, 53080), (40, 50426), (76, 26540), (80, 25213), (95, 21232), (152, 13270), (190, 10616), (304, 6635), (380, 5308), (760, 2654), (1327, 1520)]